": "squash_98_uf_120_cpm_118", "seo_amp_recipe_remove_see_more": "control_2", "nux_extension_upsell_biz_copy": "control", "copytune_dormant_board_recommendations_email": "variant_3", "email_interest_follow_recommendation": "enabled2_subheader", "promote-app-install-pins": "control", "ads_app_install": "control", "web_unauth_partner_signup": "enabled", "sterling_disable_device_targeting": "enabled", "ads_shopping_hf_retargeting_alpha_testing": "holdout", "web_renux_gender_step": "enabled", "sifter_homefeed_f