{
  "name": "flatcar-stable",
  "description": "Flatcar stable",
  "versions": [{
    "version": "3139.2.0",
    "providers": [{
      "name": "virtualbox",
      "url": "https://stable.release.flatcar-linux.net/amd64-usr/3139.2.0/flatcar_production_vagrant_virtualbox.box",
      "checksum_type": "sha256",
      "checksum": "3bb3e5536be8c0c394aa3e0985da54d07bd4ab9129d2aa8e67a1073d41bec89b"
    }]
  }]
}