{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"LLM2818191","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"meyer_henri_1841_99_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"assassination_attempt_against_the_tsesarevich_nicholas_of_russia_otsu_japan_1891_colour_litho","item_variant":"undefined"},{"item_id":"XAB174058","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"tatlin_vladimir_evgrafovich_1885_1953","item_category5":"balown","item_list_name":"search_results","item_name":"the_tzarevich_plate_1922_hand_painted_porcelain","item_variant":"undefined"},{"item_id":"XJF387456","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"karazin_nikolay_1842_1908_after","item_category5":"balown","item_list_name":"search_results","item_name":"the_steamship_vladivostok_on_the_yangtze_river_part_of_the_tsarevich_s_eastern_journey_1893_engravin","item_variant":"undefined"},{"item_id":"XIR244965","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"guardi_francesco_1712_93","item_category5":"balown","item_list_name":"search_results","item_name":"gala_concert_given_in_january_1782_in_venice_for_the_tsarevich_paul_of_russia_and_his_wife_maria_feo","item_variant":"undefined"},{"item_id":"FIA5343916","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_princess_charlotte_christine_de_brunswick_wolfenbuttel_wife_of_tzarevich_alexis_de_russi","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"tzarevitch","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":5,"search_results_page_number":1}