{

  "manifest_version": 2,

  "name": "gpgme-json with native Messaging",

  "description": "A simple demo application",

  "version": "0.1",

  "content_security_policy": "default-src 'self' filesystem:",

  "browser_action": {

    "default_icon": "testicon.png",

    "default_title": "gpgme.js",

    "default_popup": "popup.html"

  },

  "permissions": ["nativeMessaging", "activeTab"]

}