EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"9c2d136c1c8a61671221dabd1c5301291a9c4ee11d8a0077bf811e7b3331aa6e","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:5Kq2Jjvxq6"}]}