Examine source code of spider-man-addon

{
  "manifest_version": 3,
  "name": "Spider Man",
  "version": "1.4",
  "description": "Spider-Man is a superhero franchise featuring Peter Parker, who uses his spider-like abilities and web-slinging skills to protect New York City from villains.",
  "action": {
    "default_popup": "index.html",
    "default_icon": "logo4.png"
  },
  "icons": {
    "16": "logo1.png",
    "32": "logo2.png",
    "48": "logo3.png",
    "128": "logo4.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "spiderman@example.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}