EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"9e8f22b03210417c4567fc4da2c7369d7a2cabd79befe70b5c470c5387dfe55b","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:y9AvP1vjq8"}]}