array(3) {
  ["pid"]=>
  string(9) "bidswitch"
  ["a_uid"]=>
  string(32) "fdea6a64f8ec59c4cdf2212aa8cb0d59"
  ["p_uid"]=>
  string(36) "7c22a3a4-d0df-4f97-a051-5d9c1e061981"
}