<CreateTopicResponse xmlns="http://sns.amazonaws.com/doc/2010-03-31/">
     <CreateTopicResult>
       <TopicArn>arn:aws:sns:us-east-1:123456789012:My-Topic</TopicArn>
     </CreateTopicResult>
     <ResponseMetadata>
       <RequestId>a8dec8b3-33a4-11df-8963-01868b7c937a</RequestId>
     </ResponseMetadata>
   </CreateTopicResponse>