EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"f3156b644c40b7cde345874463418b5b05c988986893aa692a626c26fc2f4e94","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:4PDxRN1NpL"}]}