Examine source code of Produce8 Agent

{
  "name": "Produce8 Agent",
  "description": "Produce8 Browser Extension",
  "version": "3.1.37",
  "manifest_version": 3,
  "icons": {
    "16": "favicon-16x16.png",
    "32": "favicon-32x32.png",
    "48": "favicon-32x32.png",
    "128": "favicon-32x32.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "./index.html",
    "default_icon": {
      "16": "favicon-16x16.png",
      "32": "favicon-32x32.png",
      "48": "favicon-32x32.png",
      "128": "favicon-32x32.png"
    }
  },
  "permissions": [
    "idle",
    "storage",
    "activeTab",
    "unlimitedStorage",
    "alarms",
    "tabs",
    "webRequest"
  ],
  "host_permissions": [
    "*://*/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'none'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "support@produce8.com"
    }
  }
}