EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"49c4e09882c9faa2bdc4e04b43c2f0d92c434ebf0752d0be4bc5527de99b07fc","new_owner_id":"9b4b88db9c85ace1b934def2019a782a01bb9bdf7eb3bf61650c9f7fdbaa05e8","amount":"4900000000000000000","memo":"sw:t:mQKqD7P9yo"}]}