Examine source code of Vultisig Extension

{
  "manifest_version": 3,
  "name": "Vultisig Extension",
  "description": "Vultisig Extension integrates Vultisig into web applications, enabling users to securely sign blockchain transactions.",
  "author": "Vultisig <info@vultisig.com>",
  "version": "0.2.1",
  "action": {
    "default_icon": {
      "16": "icon16.png",
      "32": "icon32.png",
      "48": "icon48.png",
      "64": "icon64.png",
      "128": "icon128.png"
    },
    "default_popup": "index.html?view=popup"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "exclude_matches": [
        "https://*.google.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'"
  },
  "host_permissions": [
    "https://*/*"
  ],
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "64": "icon64.png",
    "128": "icon128.png"
  },
  "permissions": [
    "activeTab",
    "clipboardRead",
    "clipboardWrite",
    "notifications",
    "storage",
    "tabs"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "wallet-core.wasm",
        "popup.html",
        "zxing_reader.wasm"
      ],
      "matches": [
        "<all_urls>"
      ]
    },
    {
      "resources": [
        "inpage.js",
        "assets/*.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "vultisig-extension@vultisig.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "financialAndPaymentInfo",
          "websiteActivity"
        ]
      }
    }
  }
}