array(3) {
  ["pid"]=>
  string(9) "bidswitch"
  ["a_uid"]=>
  string(32) "7f903eefe07c2096f74e5bb82768c662"
  ["p_uid"]=>
  string(36) "2ddb3d63-0645-497b-87c0-4b02c1d58030"
}