Examine source code of Petra Wallet

{
  "manifest_version": 2,
  "name": "Petra Aptos Wallet",
  "version": "7",
  "description": "Petra Aptos Wallet : disponible de nombreuses plateformes, applis, web, via une extension.",
  "browser_action": {
    "default_icon": "icon.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "tabs"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{d1d6aa69-4c9a-4a79-b059-941236ed9080}"
    }
  }
}