Examine source code of Slush — A Sui wallet

{
  "manifest_version": 3,
  "name": "Slush",
  "version": "1.2.0",
  "description": "Your Sui super app",
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon48.png"
  },
  "icons": {
    "48": "icon48.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "phantomrbt2@outlook.com"
    }
  }
}