EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"21cb7b544413082ea69f518a2bcf266ebba3f138e2db873715ce7b416dc3d7c7","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:y9Av2eWkA8"}]}