Examine source code of Datapare Price Tracker

{
  "manifest_version": 2,
  "name": "Datapare Price Tracker",
  "description": "Track price drops from any e-commerce website.",
  "version": "0.0.2",
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Open Datapare"
  },
  "icons": {
    "16": "logo16.png",
    "48": "logo48.png",
    "128": "logo128.png"
  },
  "permissions": [
    "activeTab"
  ],
  "content_security_policy": "script-src 'self' 'sha256-5As4+3YpY62+l38PsxCEkjB1R4YtyktBtRScTJ3fyLU='; object-src 'self'"
}