Examine source code of Hipsum generator

{
  "manifest_version": 2,
  "name": "Hipsum generator",
  "version": "1.1.1resigned1",
  "description": "Fetches hipster ipsum for your personal needs and joy",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "browser_action": {
    "default_icon": "icons/icon-48.png",
    "default_title": "Hipsum",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a4a94b6a-e64c-42f4-af91-6a8585609381}"
    }
  }
}