array(3) {
  ["pid"]=>
  string(9) "bidswitch"
  ["a_uid"]=>
  string(32) "3baaaf8ddc59d6fea50c2d5c41058e01"
  ["p_uid"]=>
  string(36) "07a575c6-a025-4a0c-940e-ef6d879e8711"
}