read inbound sms from sms webhook response

This is the webhook notification response. 
I would like to know how to retrieve sms body. 
Is it can be done using UUID or some other way?, Thanks

Array  (      [uuid] => 6233143317433525276      [event] => /restapi/v1.0/account/244580004/extension/244713004/messagestore      [timestamp] => 2018-08-29T21:18:00.275Z      [subscriptionId] => de03190f-6361-4a43-a1a6-16ed2abfdb60      [ownerId] => 244580004      [body] => Array          (              [accountId] => 244580004              [extensionId] => 244713004              [lastUpdated] => 2018-08-29T21:17:52.450Z              [changes] => Array                  (                      [0] => Array                          (                              [type] => SMS                              [newCount] => 1                              [updatedCount] => 0                          )                    )            )    )