array(3) {
  ["pid"]=>
  string(9) "bidswitch"
  ["a_uid"]=>
  string(32) "9aa06dc43510dee727ed7a9add0e12ea"
  ["p_uid"]=>
  string(36) "ea64e67c-91a2-4664-9eed-b02a78c6c9d1"
}