Examine source code of Pocket Casts

{
  "manifest_version": 3,
  "action": {
    "default_popup": "index.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c80e0682-97b7-4ac4-9cdb-472f679c1450}"
    }
  },
  "description": "The official Pocket Casts browser extension",
  "icons": {
    "16": "images/icon_16.png",
    "48": "images/icon_48.png",
    "96": "images/icon_96.png",
    "128": "images/icon_128.png"
  },
  "background": {
    "scripts": [
      "sw.js"
    ]
  },
  "host_permissions": [
    "https://public-api.wordpress.com/*",
    "https://api.pocketcasts.com/*",
    "https://play.pocketcasts.com/*"
  ],
  "name": "Pocket Casts",
  "permissions": [
    "activeTab",
    "identity",
    "storage",
    "scripting",
    "webNavigation",
    "webRequest",
    "webRequestBlocking"
  ],
  "version": "1.3.2"
}