{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"OLA310018","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_b_w_photo","item_variant":"undefined"},{"item_id":"MDO1077431","item_category2":"no_copyright","item_category3":"standard","item_category4":"mario_dondero","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_luchino_visconti_and_leonard_bernstein_at_la_scala_in_milan_1955_b_w_photo","item_variant":"undefined"},{"item_id":"CH1109135","item_category2":"in_copyright","item_category3":"standard","item_category4":"beaton_cecil_1904_80","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_gelatin_silver_print","item_variant":"undefined"},{"item_id":"XRA1665950","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"lightbox","item_name":"maria_callas_holding_her_poodle_bellini_in_her_arms_arriving_at_paris_airport_january_16_1958_at_her","item_variant":"undefined"},{"item_id":"XRD1700577","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"lightbox","item_name":"soprano_maria_callas_at_london_opera_in_medea_on_june_16_1959","item_variant":"undefined"},{"item_id":"OLA1878593","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_at_home_in_milan_on_october_18_1958_photo","item_variant":"undefined"},{"item_id":"XRE1856218","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"lightbox","item_name":"maria_callas","item_variant":"undefined"},{"item_id":"OLA1924353","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_in_the_role_of_violetta_in_la_traviata_covent_garden_london_21st_june_1958_b_w_photo","item_variant":"undefined"},{"item_id":"OLA2079714","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_et_giovanni_battista_meneghini","item_variant":"undefined"},{"item_id":"OLA2079668","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_et_giovanni_battista_meneghini","item_variant":"undefined"},{"item_id":"OLA2110106","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_in_milan_december_1957_b_w_photo","item_variant":"undefined"},{"item_id":"XRE2155848","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"lightbox","item_name":"maria_callas","item_variant":"undefined"},{"item_id":"XRE2427231","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"lightbox","item_name":"aristotle_onassis_and_maria_callas_london_june_1959_b_w_photo","item_variant":"undefined"},{"item_id":"SAI2419834","item_category2":"no_copyright","item_category3":"premium","item_category4":"rene_saint_paul","item_category5":"not_balown","item_list_name":"lightbox","item_name":"la_callas","item_variant":"undefined"},{"item_id":"XRA2561212","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"lightbox","item_name":"maria_callas_during_rehearsal_of_opera_tosca_at_paris_opera_house_18th_february_1965_photo","item_variant":"undefined"},{"item_id":"XRC2681087","item_category2":"no_copyright","item_category3":"standard","item_category4":"giovanni_coruzzi","item_category5":"balown","item_list_name":"lightbox","item_name":"maria_callas","item_variant":"undefined"},{"item_id":"XRA2711524","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"lightbox","item_name":"maria_callas","item_variant":"undefined"},{"item_id":"EVB2952359","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_c_1958_b_w_photo","item_variant":"undefined"},{"item_id":"XLE3777645","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"lightbox","item_name":"maria_callas_as_violetta","item_variant":"undefined"},{"item_id":"GRZ4824640","item_category2":"no_copyright","item_category3":"standard","item_category4":"graziano_arici","item_category5":"not_balown","item_list_name":"lightbox","item_name":"the_opera_singer_maria_callas_kalogeropoulos_on_the_piano_venice_195","item_variant":"undefined"},{"item_id":"GRZ4824647","item_category2":"no_copyright","item_category3":"standard","item_category4":"graziano_arici","item_category5":"not_balown","item_list_name":"lightbox","item_name":"the_opera_singer_maria_callas_kalogeropoulos_at_venice_lido_beach_195","item_variant":"undefined"},{"item_id":"GRZ4824722","item_category2":"no_copyright","item_category3":"standard","item_category4":"graziano_arici","item_category5":"not_balown","item_list_name":"lightbox","item_name":"the_opera_singer_maria_callas_kalogeropoulos_at_the_venice_lido_beach_with_nanni_mocenigo_195","item_variant":"undefined"},{"item_id":"GRZ4824770","item_category2":"no_copyright","item_category3":"standard","item_category4":"graziano_arici","item_category5":"not_balown","item_list_name":"lightbox","item_name":"the_opera_singer_maria_callas_kalogeropoulos_at_the_venice_lido_beach_she_signed_an_autograph_to_fan","item_variant":"undefined"},{"item_id":"GRZ4824780","item_category2":"no_copyright","item_category3":"standard","item_category4":"graziano_arici","item_category5":"not_balown","item_list_name":"lightbox","item_name":"the_opera_singer_maria_callas_kalogeropoulos_at_the_venice_lido_beach_195","item_variant":"undefined"},{"item_id":"ZUM4862889","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"portrait_of_maria_callas_1923_1977_in_fur_coat_photographed_by_a_photographer_1960s","item_variant":"undefined"},{"item_id":"GRZ4956818","item_category2":"no_copyright","item_category3":"standard","item_category4":"graziano_arici","item_category5":"not_balown","item_list_name":"lightbox","item_name":"portrait_of_greek_singer_maria_callas_in_the_early_1950s","item_variant":"undefined"},{"item_id":"MDO5035495","item_category2":"no_copyright","item_category3":"standard","item_category4":"mario_dondero","item_category5":"not_balown","item_list_name":"lightbox","item_name":"the_singer_maria_callas_at_the_teatro_alla_scala_of_milan_during_the_repetitions_of_la_sonnambula_by","item_variant":"undefined"},{"item_id":"MDO5029564","item_category2":"no_copyright","item_category3":"standard","item_category4":"mario_dondero","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_with_luchino_visconti_and_leonard_bernstein_at_the_milan_scala_during_the_rehearsals_of","item_variant":"undefined"},{"item_id":"MDO5029644","item_category2":"no_copyright","item_category3":"standard","item_category4":"mario_dondero","item_category5":"not_balown","item_list_name":"lightbox","item_name":"luchino_visconti_assistant_maria_callas_during_the_makeup_session_for_medea_by_luigi_cherubini_1760_","item_variant":"undefined"},{"item_id":"MDO5035303","item_category2":"no_copyright","item_category3":"standard","item_category4":"mario_dondero","item_category5":"not_balown","item_list_name":"lightbox","item_name":"the_singer_maria_callas_admires_a_statue_of_a_chinese_fo_dog_at_an_antique_dealer_on_montenapoleone_","item_variant":"undefined"},{"item_id":"OLA5332521","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"portrait_de_maria_callas_berlin_1955","item_variant":"undefined"},{"item_id":"OLA5332559","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_dans_la_vestale_au_teatro_alla_scala_milan_1954","item_variant":"undefined"},{"item_id":"OLA5335032","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_dans_madame_butterfly_de_puccini_chicago_en_novembre_1955","item_variant":"undefined"},{"item_id":"OLA5335033","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_dans_la_medea_medee_au_convent_garden_londres_le_17_06_1959","item_variant":"undefined"},{"item_id":"OLA5335041","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_avec_le_maestro_v_de_sabata_la_vestale_au_teatre_alla_scala_milan_en_1954","item_variant":"undefined"},{"item_id":"OLA5336257","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"edimbourg_aout_1957_maria_callas_dans_la_sonnambula_de_bellini","item_variant":"undefined"},{"item_id":"OLA5336256","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_dans_medea_au_theatre_de_la_scala_a_milan_1953","item_variant":"undefined"},{"item_id":"OLA5336254","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_in_medea_au_theatre_de_l_opera_rome_le_22_01_1955","item_variant":"undefined"},{"item_id":"OLA5335541","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"portrait_de_maria_callas_milan_1950","item_variant":"undefined"},{"item_id":"OLA5336259","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"la_journaliste_americaine_elsa_maxwell_maria_callas_et_onassis_a_la_plage_de_lido_a_venise_le_6_sept","item_variant":"undefined"},{"item_id":"OLA5344911","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"la_chanteuse_lyrique_maria_callas_dans_les_annes_1950","item_variant":"undefined"},{"item_id":"IBE5344168","item_category2":"in_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"soprano_maria_callas_baritone_tito_gobbi_right_and_tenor_renato_cioni_after_a_performance_of_la_tosc","item_variant":"undefined"},{"item_id":"OLA5351048","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"milan_07_12_1957_teatro_alla_scala_inauguration_de_la_saison_theatrale_la_cantatrice_maria_callas_me","item_variant":"undefined"},{"item_id":"EPO5465260","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"american_opera_singer_maria_callas_kalogheropoulos_meneghini_putting_her_lipstick_on_and_sitting_wit","item_variant":"undefined"},{"item_id":"EPO5465239","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_reading_a_newspaper_venice_1950_b_w_photo","item_variant":"undefined"},{"item_id":"OLA5351078","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"milan_1953_la_cantatrice_maria_callas_en_salle_d_enregistrement_en_compagnie_de_de_sabata_a_l_occasi","item_variant":"undefined"},{"item_id":"EVB5803486","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"maria_callas_and_president_of_emi_records_walter_legge_circa_early_1960s","item_variant":"undefined"}]}}