EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"learn.sweat","new_owner_id":"21a070c541193f90a131abca3ca95078f9f06977372d280f4d4907303e9c3c8c","amount":"500000000000000000","memo":"sw:tr:YPVdBAy5gL"}]}