Examine source code of Mobile proxy manager

{
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "91.1.0",
      "id": "{dc70a50d-ef4b-4396-9481-3ea2c17423ad}"
    }
  },
  "name": "Mobile proxy manager",
  "version": "3.1.0",
  "description": "One-Click Mobile Proxies: rotate IPs, emulate any location & encrypt traffic. Unblock sites, avoid tracking, surf free & fast!",
  "background": {
    "page": "src/pages/background/background.html"
  },
  "browser_action": {
    "default_popup": "src/pages/popup/index.html",
    "default_icon": "icons/32.png"
  },
  "default_locale": "en",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "64": "icons/64.png",
    "128": "icons/128.png"
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "proxy",
    "downloads",
    "privacy",
    "<all_urls>"
  ]
}