Examine source code of SKARS Audio Skipper

{
  "manifest_version": 3,
  "name": "SKARS Audio Skipper",
  "version": "1.0",
  "description": "Automatically swipes past Instagram Reels playing SKARS audio.",
  "browser_specific_settings": {
    "gecko": {
      "id": "skars-skipper@yourdomain.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "128": "logo.jpg"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.instagram.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ]
}