EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"8bd6d7c601fc1dc0a21b24ce572e9a88c069f0b91cbcc11020e10b242666a5fc","new_owner_id":"kakado.near","token_ids":["1:40602"]}]}