[
 {
  "op": "add",
  "path": "/definitions/AWSConfiguration/properties/AssumableRoleArn/format",
  "value": "AWS::IAM::Role.Arn"
 },
 {
  "op": "add",
  "path": "/definitions/SourceAwsConfiguration/properties/AssumableRoleArn/format",
  "value": "AWS::IAM::Role.Arn"
 }
]
