{
  "name": "flatcar-beta",
  "description": "Flatcar beta",
  "versions": [{
    "version": "4628.1.2",
    "providers": [{
      "name": "virtualbox",
      "url": "https://bincache.flatcar-linux.net/images/amd64/4628.1.2/flatcar_production_vagrant_virtualbox.box",
      "checksum_type": "sha256",
      "checksum": "bcbb3c0805dc9d386ce86ce72e83e762b287fac0c4b3cc7f5b457a6d8e647234"
    }]
  }]
}