Examine source code of WSSE Generator

{
  "applications": {
    "gecko": {
      "id": "wberredo@gmail.com"
    }
  },
  "manifest_version": 2,
  "name": "WSSE Generator",
  "version": "1.0.4resigned1",
  "description": "A WSSE Header Generator",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "128": "icon/128.png"
  },
  "browser_action": {
    "default_title": "WSSE Generator",
    "default_popup": "popup.html"
  }
}