{
  "name": "flatcar-stable",
  "description": "Flatcar stable",
  "versions": [{
    "version": "4459.2.4",
    "providers": [{
      "name": "virtualbox",
      "url": "https://bincache.flatcar-linux.net/images/amd64/4459.2.4/flatcar_production_vagrant_virtualbox.box",
      "checksum_type": "sha256",
      "checksum": "5e8e346321a4cdd49a2b8383c5d34a91c2dbe421a68c368f20f3e0304648597b"
    }]
  }]
}