Examine source code of Browser Store Plus

{
  "name": "__MSG_appName__",
  "version": "4.0",
  "description": "__MSG_appDesc__",
  "default_locale": "en_US",
  "action": {
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{66333aa6-1900-4a0e-8ffe-7d0f8b6727d3}",
      "strict_min_version": "109.0"
    }
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+F",
        "mac": "MacCtrl+Shift+F"
      }
    }
  },
  "icons": {
    "16": "images/shoppingbag-16.png",
    "32": "images/shoppingbag-32.png",
    "48": "images/shoppingbag-48.png",
    "128": "images/shoppingbag-128.png"
  },
  "manifest_version": 3
}