{
  "name": "flatcar-stable",
  "description": "Flatcar stable",
  "versions": [{
    "version": "1800.4.0",
    "providers": [{
      "name": "virtualbox",
      "url": "http://jenkins-flatcar/stable/boards/amd64-usr/1800.4.0/flatcar_production_vagrant.box",
      "checksum_type": "sha256",
      "checksum": "2c77e38b6360220d975c698b514e5d2225b488b6177fd66eff5cc8abff1dd4bc"
    }]
  }]
}