[
 {
  "op": "add",
  "path": "/properties/IAMRoleARN/format",
  "value": "AWS::IAM::Role.Arn"
 },
 {
  "op": "add",
  "path": "/properties/SecurityGroupIds/format",
  "value": "AWS::EC2::SecurityGroup.Ids"
 },
 {
  "op": "add",
  "path": "/properties/SecurityGroupIds/items/format",
  "value": "AWS::EC2::SecurityGroup.Id"
 }
]
