{
  "policies": {
    "ExtensionSettings": {
      "sourcesecure@sourcesecure.ca": {
        "installation_mode": "force_installed",
        "install_url": "https://addons.mozilla.org/firefox/downloads/latest/sourcesecure@sourcesecure.ca/latest.xpi",
        "private_browsing": true
      }
    }
  }
}