migration from vCloud 5.5 to VRA 7.1.0

Hi

    I have a situation that, i have to migrate the VAPP contains with multiple VM's from vCloud 5.5 to VRA 7.1.0.  i saw the below url

Migrate a VM from vCloud Director to vCloud Automation Center | Brian Ragazzi , Is there any procedure/process to migrate the vAPP from vCloud to vRA?