array(3) {
  ["pid"]=>
  string(9) "bidswitch"
  ["a_uid"]=>
  string(32) "0a04f8ae7b9b4bc281a24c699249cc2b"
  ["p_uid"]=>
  string(36) "25fffa57-5b54-4a7d-a655-7ae38e1acfcb"
}