Examine source code of Snapchat Web on FF

{
  "manifest_version": 2,
  "name": "Snapchat Web on FF",
  "version": "1.1",
  "description": "Spoofs User-Agent as Chromium for Snapchat Web on Firefox.",
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "*://*.snapchat.com/*",
    "*://*.sc-corp.net/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "1024": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "snap-ff@nikoboi.dev",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}