EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"authorized_id":null,"old_owner_id":"r0man0v.testnet","new_owner_id":"d504b35880b5ebec35ed26ca50232fc796803db60e7f837be3b3a179fcc7473f","token_ids":["0"],"memo":null}]}