Examine source code of Signa

{
  "manifest_version": 3,
  "name": "Signa",
  "version": "1.0.1",
  "description": "Signa — comunidade de pesquisa de mercado da Fifty5Blue.",
  "icons": {
    "48": "assets/icon-block-48.png",
    "128": "assets/icon-block-128.png"
  },
  "background": {
    "scripts": [
      "service-worker/background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    }
  ],
  "action": {
    "default_title": "Signa",
    "default_popup": "popup/popup.html"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "web-accessible-resources/script.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "permissions": [
    "activeTab",
    "alarms",
    "storage",
    "history",
    "unlimitedStorage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "signa@fifty5blue.com",
      "data_collection_permissions": {
        "required": [
          "browsingActivity"
        ],
        "optional": []
      }
    }
  },
  "incognito": "not_allowed"
}