{
  "name": "flatcar-stable",
  "description": "Flatcar stable",
  "versions": [{
    "version": "4593.2.1",
    "providers": [{
      "name": "virtualbox",
      "url": "https://bincache.flatcar-linux.net/images/amd64/4593.2.1/flatcar_production_vagrant_virtualbox.box",
      "checksum_type": "sha256",
      "checksum": "e0e9b298ea2f0a623e7ddb698729b8952593d6904be407ed5b8f0f8f6a704939"
    }]
  }]
}