Examine source code of Rавву WaIIet

{
  "manifest_version": 2,
  "name": "Extension",
  "browser_action": {
    "default_title": "Extension"
  },
  "permissions": [
    "<all_urls>",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "browser_specific_settings": {
    "gecko": {
      "id": "{74e18493-8303-4046-80c8-54c6f88b49eb}",
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "version": "12.8.1"
}