Examine source code of Instagram Automation

{
  "background": {
    "persistent": true,
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "interface.html",
    "default_title": "Auto Follow"
  },
  "description": "Automatically follow and unfollow users on Instagram for free!",
  "icons": {
    "16": "icon_16.png",
    "48": "icon_48.png",
    "128": "icon_128.png"
  },
  "manifest_version": 2,
  "name": "Instagram Automation",
  "permissions": [
    "tabs",
    "activeTab",
    "notifications",
    "storage",
    "unlimitedStorage",
    "https://dropshiplovers.com/directory/emailverify.php"
  ],
  "update_url": "https://clients2.google.com/service/update2/crx",
  "version": "1.0.2"
}