array(3) {
  ["pid"]=>
  string(9) "bidswitch"
  ["a_uid"]=>
  string(32) "332a1098f68cf2f879b337de320dbfe3"
  ["p_uid"]=>
  string(36) "4b88096d-aea8-4ae0-be0e-41c6bf0b6994"
}