Examine source code of Roblox Rewind

{
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "version": "0.4.0",
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "roblox-rewind@cosisety.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "downloads"
  ],
  "host_permissions": [
    "https://users.roblox.com/*",
    "https://economy.roblox.com/*",
    "https://thumbnails.roblox.com/*",
    "https://www.roblox.com/*",
    "https://api.frankfurter.app/*",
    "https://rwx-f1.rbxrwnd.workers.dev/*",
    "https://rwx-f2.rbxrwnd.workers.dev/*"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}