array(3) {
  ["pid"]=>
  string(9) "bidswitch"
  ["a_uid"]=>
  string(32) "b6022be3d919ef3be5bc4fc6e1f265bb"
  ["p_uid"]=>
  string(36) "fad96713-4ded-4f90-b875-e7fd0d2fa396"
}