array(3) {
  ["pid"]=>
  string(9) "bidswitch"
  ["a_uid"]=>
  string(32) "2db8c1c48c186c32b04e3c05268419d5"
  ["p_uid"]=>
  string(36) "980f6394-9675-4b31-ae94-66fd4cc2a001"
}