{
  "name": "flatcar-beta",
  "description": "Flatcar beta",
  "versions": [{
    "version": "1939.1.0",
    "providers": [{
      "name": "virtualbox",
      "url": "https://beta.release.flatcar-linux.net/amd64-usr/1939.1.0/flatcar_production_vagrant_virtualbox.box",
      "checksum_type": "sha256",
      "checksum": "d46b19ad67c1d69e972dd27340316479af72d85a1d0cf8674d044080335f20fd"
    }]
  }]
}