Examine source code of Smart Bookmarks_epz

{
  "manifest_version": 3,
  "name": "Smart Bookmarks",
  "version": "1.0",
  "description": "Удобное управление закладками и авто-добавление тегов.",
  "permissions": [
    "bookmarks",
    "tabs",
    "activeTab"
  ],
  "icons": {
    "48": "icon.svg",
    "128": "icon.svg"
  },
  "action": {
    "default_icon": "icon.svg",
    "default_title": "Открыть менеджер закладок"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "smart-bookmarks-my-personal@extension",
      "data_collection_permissions": {
        "required": [
          "browsingActivity",
          "websiteContent"
        ],
        "optional": []
      }
    }
  }
}