array(3) {
  ["pid"]=>
  string(9) "bidswitch"
  ["a_uid"]=>
  string(32) "0cf8142106e9b1689c4996318c8297d2"
  ["p_uid"]=>
  string(36) "38b3cd3f-5d90-4521-8a29-4446626a6d14"
}