Examine source code of Original YouTube Audio

{
  "manifest_version": 3,
  "name": "Original Audio in YouTube Videos",
  "version": "1.2",
  "description": "Tries to set the original audio track on YouTube videos. Now with the ability to change the corresponding names of the audio track",
  "host_permissions": [
    "https://www.youtube.com/*"
  ],
  "action": {
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "activeTab",
    "tabs",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{4fda8782-a3f5-48dc-bbed-c02dd7386ff5}",
      "strict_min_version": "109.0"
    }
  }
}