[
 {
  "op": "add",
  "path": "/definitions/ServerSideEncryptionByDefault/properties/KMSMasterKeyID/anyOf",
  "value": [
   {
    "format": "AWS::KMS::Key.Arn"
   },
   {
    "format": "AWS::KMS::Key.Id"
   },
   {
    "format": "AWS::KMS::Alias.AliasName"
   }
  ]
 },
 {
  "op": "add",
  "path": "/properties/BucketName/format",
  "value": "AWS::S3::Bucket.Name"
 }
]
