array(3) {
  ["pid"]=>
  string(9) "bidswitch"
  ["a_uid"]=>
  string(32) "451db5e8c2a15914932d8572bb0dba8c"
  ["p_uid"]=>
  string(36) "c48f2b4d-8923-4aef-a874-2ae804cbc4ef"
}