EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"e83ac9271f639e7fd8d1cc613f7b8fb55a88e0732b3c77a6a4d2c34bf8b11d52","new_owner_id":"ac5fdfe21fd6c7ddbfb89ff24a9ba55908d756f1fdf83c9c8d4d1d8c253aedcd","amount":"4000000000000000000","memo":"sw:t:mQKq9Z1Myo"}]}