{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"XBH366685","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"russian_photographer_20th_century","item_category5":"balown","item_list_name":"lightbox","item_name":"the_composer_dmitri_shostakovich_during_the_siege_of_leningrad_1941_b_w_photo","item_variant":"undefined"},{"item_id":"LRS248226","item_category2":"no_copyright","item_category3":"standard","item_category4":"moreau_jacques_b_1887","item_category5":"not_balown","item_list_name":"lightbox","item_name":"operating_theatre_of_the_scottish_women_s_hospital_in_the_abbey_of_royaumont_1915_b_w_photo","item_variant":"undefined"},{"item_id":"STC335795","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"lightbox","item_name":"a_view_of_a_british_trench_ovillers_1916_sepia_photo","item_variant":"undefined"},{"item_id":"XRH1741643","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"lightbox","item_name":"preparation_for_the_normandy_landings_slapton_sands_devon_1944_b_w_photo","item_variant":"undefined"},{"item_id":"NAM244252","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"lightbox","item_name":"a_friendly_chat_with_the_enemy_the_christmas_day_truce_of_1914_b_w_photo","item_variant":"undefined"},{"item_id":"NAM280945","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"lightbox","item_name":"reading_a_newspaper_in_the_trenches_1916_17_b_w_photo","item_variant":"undefined"},{"item_id":"XRH867518","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"lightbox","item_name":"sergeant_joseph_levin_of_the_american_army_chemical_warfare_service_c_1917_b_w_photo","item_variant":"undefined"}]}}