{
  "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.box",
      "checksum_type": "sha256",
      "checksum": "1303c8c53b5cdbd5b8d7d015c4f38836e46b37f02e4ff9e120bffc93b6261c28"
    }]
  }]
}