<?xml version="1.0" encoding="UTF-8"?>
<tsduck>
  <_descriptors>

    <CA_descriptor
        CA_system_id="uint16, required"
        CA_PID="uint13, required">
      <private_data>
        Hexadecimal content
      </private_data>
    </CA_descriptor>

  </_descriptors>
</tsduck>
