{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"SJB7288755","item_category2":"no_copyright","item_category3":"standard","item_category4":"erich_conard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"porsche_car_factory_in_stuttgart_germany_1950s_b_w_photo","item_variant":"undefined"},{"item_id":"SJB7288758","item_category2":"no_copyright","item_category3":"standard","item_category4":"erich_conard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"porsche_car_factory_in_stuttgart_germany_1950s_b_w_photo","item_variant":"undefined"},{"item_id":"SZT5171134","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"recording_equipment_of_hans_vogt_for_sound_films","item_variant":"undefined"},{"item_id":"UTD2864063","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"the_volkswagen_beetle_or_kdf_car_on_the_test_track_near_wolfsburg_germany_1930s_b_w_photo","item_variant":"undefined"},{"item_id":"DGA2581447","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"the_first_automobile_powered_by_internal_combustion_engine_1885_built_by_karl_benz_1844_1929_in_karl","item_variant":"undefined"},{"item_id":"CHT206284","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"diesel_rudolf_1858_1913","item_category5":"not_balown","item_list_name":"lightbox","item_name":"the_first_diesel_engine_also_known_as_the_third_augsburg_prototype_1896_97_metal","item_variant":"undefined"},{"item_id":"EVB2947538","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"ludwig_mies_van_der_rohe_german_american_architect_and_educator_mies_emigrated_to_the_u_s_in_1937_an","item_variant":"undefined"},{"item_id":"DGA3955926","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"power_unit_for_rolling_mill_compound_system_produced_by_ehrhardt_and_sehmer_saarbrucken_germany_illu","item_variant":"undefined"},{"item_id":"TRK406749","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"rontgen_examining_a_child_with_an_x_ray_device_engraving_later_colouration","item_variant":"undefined"},{"item_id":"DPA5331427","item_category2":"no_copyright","item_category3":"standard","item_category4":"gerhard_rauchwetter","item_category5":"not_balown","item_list_name":"lightbox","item_name":"europe_s_largest_computer_europe_s_largest_computer_is_located_in_the_max_planck_institute_of_plasma","item_variant":"undefined"},{"item_id":"XDR355814","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"balown","item_list_name":"lightbox","item_name":"radio_sound_booth_in_the_haus_des_rundfunks_house_of_broadcasting_in_masurenallee_berlin_charlottenb","item_variant":"undefined"},{"item_id":"XDR355815","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"balown","item_list_name":"lightbox","item_name":"radio_broadcasting_equipment_at_the_transmission_facility_in_berlin_tegel_c_1933_b_w_photo","item_variant":"undefined"},{"item_id":"UIG5314540","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"berlin_germany_europe_veb_trabant_east_german_car","item_variant":"undefined"},{"item_id":"DGA3955949","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"belt_driven_rolling_mill_produced_by_krupp_magdeburg_germany_illustration_from_l_industria_rivista_t","item_variant":"undefined"},{"item_id":"UTD2850542","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"a_volkswagen_bus_model_t1_as_a_mobile_snack_bar_on_the_court_of_volkswagen_favtory_at_wolfsburg_germ","item_variant":"undefined"},{"item_id":"SFM7391471","item_category2":"in_copyright","item_category3":"standard","item_category4":"kubisch_christina_b_1948","item_category5":"not_balown","item_list_name":"lightbox","item_name":"drawing_for_cloud_2017_ink_on_paper","item_variant":"undefined"},{"item_id":"CH1771251","item_category2":"in_copyright","item_category3":"standard","item_category4":"warhol_andy_1928_87","item_category5":"not_balown","item_list_name":"lightbox","item_name":"mercedes_benz_w_196_r_grand_prix_car_streamlined_version_1954_1987_synthetic_polymer_and_silkscreen_","item_variant":"undefined"},{"item_id":"DGA1258490","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"mechanism_of_clock_that_can_indicate_position_of_stars_zodiac_signs_rising_and_setting_of_sun_for_ev","item_variant":"undefined"},{"item_id":"SZT5175686","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"lightbox","item_name":"day_of_the_german_luftwaffe_in_berlin_staaken_1936","item_variant":"undefined"}]}}