{ "contact_email": "progops.eu@bettercollective.com", "contact_address": "Better Collective A/S Sankt Annæ Plads 28, 1250 København K", "version": "1.0", "sellers": [{ "seller_id": "001", "name": "Kanal Sportowy, Kanał Sportowy Sp. z o.o.", "seller_type": "PUBLISHER", "domain": "kanalsportowy.pl" } ] }