$VAR1 = bless( {
                 'messageId' => '0E9DB868-4CAE-A469-8B26-0000283949DF',
                 'headers' => {},
                 'clientId' => '3D5F4FB3-CB85-DA69-1AD7-00005D49B004',
                 'correlationId' => '7bEpTarpwz9untUD',
                 'destination' => undef,
                 'timeToLive' => 0,
                 'body' => {...}                             
               }, 'flex.messaging.messages.AcknowledgeMessage' );