Examine source code of VPN

{
  "declarative_net_request": {
    "rule_resources": [
      {
        "path": "rules.json",
        "enabled": true,
        "id": "ruleset_1"
      }
    ]
  },
  "browser_specific_settings": {
    "gecko_android": {
      "strict_min_version": "109.0"
    },
    "gecko": {
      "strict_min_version": "113.0",
      "id": "{a536654b-c07c-4668-8c25-5de4666b2bb4}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "icons": {
    "16": "assets/logo/icon-16.png",
    "48": "assets/logo/icon-48.png",
    "128": "assets/logo/icon-128.png"
  },
  "manifest_version": 3,
  "host_permissions": [
    "<all_urls>",
    "*://*/*"
  ],
  "name": "Hiddence VPN",
  "version": "2.10.0",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "assets/logo/icon-16.png",
      "48": "assets/logo/icon-48.png",
      "128": "assets/logo/icon-128.png"
    }
  },
  "permissions": [
    "proxy",
    "storage",
    "notifications",
    "privacy",
    "declarativeNetRequest",
    "webRequest",
    "webRequestBlocking",
    "alarms"
  ]
}