Examine source code of Twitter X Ad Blocker

{
  "icons": {
    "16": "icon16.plasmo.e7bcd3ac.png",
    "32": "icon32.plasmo.ce39377b.png",
    "48": "icon48.plasmo.3c17e113.png",
    "64": "icon64.plasmo.df317abe.png",
    "128": "icon128.plasmo.6a4310c5.png"
  },
  "manifest_version": 2,
  "browser_action": {
    "default_icon": {
      "16": "icon16.plasmo.e7bcd3ac.png",
      "32": "icon32.plasmo.ce39377b.png",
      "48": "icon48.plasmo.3c17e113.png",
      "64": "icon64.plasmo.df317abe.png",
      "128": "icon128.plasmo.6a4310c5.png"
    },
    "default_popup": "popup.html"
  },
  "version": "0.0.9",
  "author": "Sogody",
  "name": "Twitter X Ad Blocker",
  "description": "Twitter X Ad Blocker",
  "permissions": [
    "storage",
    "https://twitter.com/*",
    "https://*.twitter.com/*",
    "https://x.com/*",
    "https://*.x.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://twitter.com/*",
        "https://*.twitter.com/*",
        "https://x.com/*",
        "https://*.x.com/*"
      ],
      "js": [
        "script.98e7e704.js"
      ],
      "all_frames": true,
      "css": []
    }
  ],
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwsJxdWP3rVqWlM6AHBqHgReZaAR9/Gm/ZGqTVPrJFYcnV2hWK6WFi0O6pwuF4/jztdfGF4AC6CmcTRwb4yTJpbqqdVBdd7qjE+RcSG1PMXFzA/oA7E1lyVfE+Lz6BKMMWWg9JrT7qS1NGaabVkemi4FB4k3q1keDIlSUx6DLCX/wk/p6+ALylaMiXVGiaJB9MJ3OCRnpzI8iUoi6E0YtpaOjvdOkqmztSx/4xclx+RFEZHS/OCfEcXCGWswYv71IMobX4G93b3JaHlet/Zbw4/VWAaF/oU2CM0LmQ809W/WxO8B/dT2hLd1ARL4AlR+ihxUxUhl8BBOuC2uMTDgLPQIDAQAB",
  "browser_specific_settings": {
    "gecko": {
      "id": "{d1286da0-cb32-45d8-b4d7-2c4dc9dc4bfe}"
    }
  }
}