Examine source code of Liddi for LinkedIn

{
  "manifest_version": 2,
  "name": "Liddi for LinkedIn",
  "version": "1.0.1",
  "description": "Sincronizza e analizza i tuoi post con Liddi. Tieni traccia di like, commenti e impression direttamente dalla dashboard.",
  "browser_specific_settings": {
    "gecko": {
      "id": "liddi@liddi.app",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon16.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "permissions": [
    "activeTab",
    "tabs",
    "https://www.linkedin.com/*",
    "https://it.linkedin.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.linkedin.com/*",
        "https://it.linkedin.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ]
}