Examine source code of Digital Notary DApp

{
  "manifest_version": 3,
  "name": "Digital Notary",
  "version": "1.0.0",
  "description": "Copyright registration on the Blockchain - Digital Notary service",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "action": {
    "default_icon": "icon16.png",
    "default_title": "Open Digital Notary"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "tabs"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "digital-notary@i77991113",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}