array(3) {
  ["pid"]=>
  string(9) "bidswitch"
  ["a_uid"]=>
  string(32) "03dfbb2126fd747e3ff9808255d6a29c"
  ["p_uid"]=>
  string(36) "66962f88-9cd5-4b9f-bca6-f2f58b5bb73d"
}