EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"e147d83f1eacb0ca9a644a24f8fce4f631f5a30ee7febc466a314cecc2aa805c","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:y9AvJ3yA8Q"}]}