array(3) {
  ["pid"]=>
  string(9) "bidswitch"
  ["a_uid"]=>
  string(32) "799d1f70f9928a3e4d90eed0e864c84c"
  ["p_uid"]=>
  string(36) "42a85936-4433-45aa-97d3-9aaf1d35f275"
}