EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"535cbebc55b0e41cc6d5ddd8ac6d163f9054b4ec9c8f18e53b67752d20d4694b","new_owner_id":"d750ace3820b5d884743f213e896541f9cbd3ca31e0c3021d5ffc5a58a6bcfb7","amount":"900000000000000000","memo":"sw:t:Vk1B7wE9yv"}]}