EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"73ffde9c6463f86c8d010f80beb4d8ad99094cfa52c4a7dbabf4b45e9edb1c58","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:5Kq2NYm8q6"}]}