EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"ef3bd49288f49686104dfde734798ee4f6e002e3eb21c729109c6499461dca98","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:y9AvY2wJp8"}]}