Examine source code of SocialTrace Sync

{
  "manifest_version": 3,
  "name": "SocialTrace Sync",
  "version": "1.0.0",
  "description": "Sync LinkedIn, Twitter, and Instagram profile activity into SocialTrace.",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "scripting"
  ],
  "host_permissions": [
    "https://*.linkedin.com/*",
    "https://x.com/*",
    "https://*.x.com/*",
    "https://twitter.com/*",
    "https://*.twitter.com/*",
    "https://*.instagram.com/*",
    "https://socialtrace.app/*",
    "https://*.socialtrace.app/*"
  ],
  "background": {
    "scripts": [
      "firefox-background-fallback.js"
    ]
  },
  "action": {
    "default_title": "SocialTrace Sync",
    "default_popup": "src/popup/index.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png"
    }
  },
  "web_accessible_resources": [
    {
      "matches": [
        "https://*.socialtrace.app/*",
        "https://socialtrace.app/*"
      ],
      "resources": [
        "page-handshake.js",
        "logo.png",
        "icons/icon16.png",
        "icons/icon32.png",
        "icons/icon48.png",
        "assets/constants-BySHGwqO.js",
        "assets/utils-BLs9-sza.js",
        "assets/app-bridge.ts-CpIGcO8J.js"
      ],
      "use_dynamic_url": false
    },
    {
      "matches": [
        "https://*.instagram.com/*",
        "https://*.linkedin.com/*",
        "https://*.twitter.com/*",
        "https://*.x.com/*",
        "https://twitter.com/*",
        "https://x.com/*"
      ],
      "resources": [
        "assets/constants-BySHGwqO.js",
        "assets/utils-BLs9-sza.js",
        "assets/provider-scraper.ts-xq9R9YWf.js"
      ],
      "use_dynamic_url": false
    }
  ],
  "content_scripts": [
    {
      "js": [
        "assets/app-bridge.ts-loader-8OCv5Fx0.js"
      ],
      "matches": [
        "https://socialtrace.app/*",
        "https://*.socialtrace.app/*"
      ],
      "run_at": "document_start"
    },
    {
      "js": [
        "assets/provider-scraper.ts-loader-CQNnKnX2.js"
      ],
      "matches": [
        "https://*.linkedin.com/*",
        "https://x.com/*",
        "https://*.x.com/*",
        "https://twitter.com/*",
        "https://*.twitter.com/*",
        "https://*.instagram.com/*"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "socialtrace-sync@socialtrace.app",
      "strict_min_version": "121.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "personallyIdentifyingInfo",
          "websiteContent"
        ]
      }
    }
  }
}