EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"b6170ba5afe6b02146afa5cba645c08aca644e9d82151416f4231fdf9459ed56","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:L6DBv70VD2"}]}