{
  "name":"Hello World",
  "version" : "1.0",
  "description":"Hello World",
  "icons": {
    "19": "icon19.png",
    "38": "icon38.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "icon19.png",
      "38": "icon38.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "manifest_version": 2
}