{
  "name": "flatcar-beta",
  "description": "Flatcar beta",
  "versions": [{
    "version": "4628.1.1",
    "providers": [{
      "name": "virtualbox",
      "url": "https://bincache.flatcar-linux.net/images/amd64/4628.1.1/flatcar_production_vagrant_virtualbox.box",
      "checksum_type": "sha256",
      "checksum": "aa5d1aae8b6aadf544155e77a21b52e314c2e6b4ff6c7c2abcb19f9295aa9bc4"
    }]
  }]
}