Examine source code of CamelCamelCamel Tracker

{
  "manifest_version": 2,
  "name": "CamelCamelCamel Tracker",
  "version": "1.0",
  "description": "Track Amazon product prices with CamelCamelCamel.",
  "icons": {
    "48": "icon.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "permissions": [
    "activeTab"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{6cecd55a-0b58-44e2-8f59-9007abdd39ea}"
    }
  }
}