Examine source code of TikTok Pro Tools

{
  "manifest_version": 2,
  "name": "__MSG_extName__",
  "version": "1.2.1",
  "description": "__MSG_extDescription__",
  "default_locale": "en",
  "permissions": [
    "storage",
    "tabs",
    "alarms",
    "downloads",
    "webRequest",
    "webRequestBlocking",
    "*://*.tiktok.com/*",
    "https://tikwm.com/*",
    "https://api.douyin.wtf/*",
    "https://api.tiklydown.eu.org/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.tiktok.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "web_accessible_resources": [
    "hook.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "tiktok-pro-tools@diepvantien",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "description": "This extension does not collect or transmit any personal data. All settings and history are stored locally.",
        "purposes": [
          "functionality"
        ]
      }
    }
  }
}