{
  "manifest_version": 2,
  "name": "Notification test",
  "version": "1.0",
  "description": "Send a notification.",
  "browser_specific_settings": {
    "gecko": {
      "id": "notification@example.com"
    }
  },
  "background": {
    "scripts": ["background.js"]
  },
  "permissions": ["notifications"]
}