uBlock/dist/firefox/updates.json

{
 "addons": {
  "uBlock0@raymondhill.net": {
   "updates": [
    {
     "version": "1.47.3.5",
     "browser_specific_settings": { "gecko": { "strict_min_version": "79.0" } },
     "update_link": "https://github.com/gorhill/uBlock/releases/download/1.47.3b5/uBlock0_1.47.3b5.firefox.signed.xpi"
    }
   ]
  }
 }
}