{
  "name": "flatcar-stable",
  "description": "Flatcar stable",
  "versions": [{
    "version": "4593.2.100",
    "providers": [{
      "name": "virtualbox",
      "url": "https://bincache.flatcar-linux.net/images/amd64/4593.2.100+tormath1-sysext/flatcar_production_vagrant_virtualbox.box",
      "checksum_type": "sha256",
      "checksum": "6b72df444b68deaff270a242f0a274611133e4332f3fa2e6374880100900db4c"
    }]
  }]
}