{
   "Type": "AWS::AutoScaling::LaunchConfiguration",
   "Properties": {
      "ImageId": {
         "Fn::FindInMap": [
            "AWSRegionArch2AMI",
            { "Ref": "AWS::Region" },
            {
               "Fn::FindInMap": [
                  "AWSInstanceType2Arch", { "Ref": "InstanceType" }, "Arch"
               ]
            }
         ]
      },
      "InstanceType": { "Ref": "InstanceType" },
      "IamInstanceProfile": { "Ref": "RootInstanceProfile" }
   }
}