Examine source code of eBay SponsorBlock

{
  "manifest_version": 2,
  "name": "eBay SponsorBlock",
  "version": "1.0",
  "description": "Hide sponsored results on eBay",
  "content_scripts": [
    {
      "matches": [
        "https://www.ebay.com/sch/*",
        "https://ebay.com/sch/*",
        "https://*.ebay.com/sch/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle",
      "all_frames": true
    }
  ],
  "applications": {
    "gecko": {
      "id": "{9b5eba5a-2f8b-4baa-ba2f-f352de13b87c}",
      "strict_min_version": "68.0"
    }
  },
  "icons": {
    "48": "icon-48.png",
    "96": "icon-96.png",
    "128": "icon-128.png"
  }
}