{
  "name": "flatcar-alpha",
  "description": "Flatcar alpha",
  "versions": [{
    "version": "4669.0.0",
    "providers": [{
      "name": "virtualbox",
      "url": "https://bincache.flatcar-linux.net/images/amd64/4669.0.0/flatcar_production_vagrant_virtualbox.box",
      "checksum_type": "sha256",
      "checksum": "46825eac2318e23132bcc453586d71a1a49ff5f9a8be87f03e39a9996fb573fd"
    }]
  }]
}