Examine source code of Dragon Click

{
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "applications": {
    "gecko": {
      "id": "jid1-dragonclick@jetpack"
    }
  },
  "description": "Dragon Click is able to recognize millions of products and give the consumer the instant opportunity to purchase or review alternatives.",
  "icons": {
    "16": "icon16.png",
    "48": "logo48.png",
    "64": "logo64.png",
    "128": "icon128.png"
  },
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAukfR2XvmFdl7FP59EwcvAKFaaXg/JCXltKOKwB628D01pXA5ArQA0f9XKkwbxWW4UXlS/dy2GEuiTiOrre/QhWJ/I5EL5PK2kjIHvA3gLyfQqgkeDDwTh0CTUI1vjQb4vzxvbnT7RKVcj9vqFNAM4f1IZ7c4ydA8sgGQvooUmRd93eZ53cV706uY2xlQv8v+RDHx8wfkwJAuoW7KX0KeCe106BO18zPGZXb1sFAN6jv4pfKf3pE0sNHCtRO9g8VUvDjWfTKPhsEgetKvrbOEOgdppzE73ETu6zcNO8y6fLxUvQNomiB1eG/BqFBortQfgkeJ/5Y7eE4tpjYFMd1ehwIDAQAB",
  "manifest_version": 2,
  "name": "Dragon Click",
  "permissions": [
    "clipboardWrite",
    "contextMenus",
    "notifications",
    "file://*",
    "<all_urls>"
  ],
  "update_url": "https://clients2.google.com/service/update2/crx",
  "version": "0.0.22resigned1"
}