array(4) {
  ["control"]=>
  bool(true)
  ["variation"]=>
  string(0) ""
  ["variant"]=>
  array(2) {
    ["key"]=>
    string(7) "control"
    ["value"]=>
    string(0) ""
  }
  ["settings"]=>
  array(4) {
    ["personalization-layout"]=>
    array(2) {
      ["value"]=>
      string(0) ""
      ["auto"]=>
      bool(false)
    }
    ["animate-subscription-response"]=>
    array(3) {
      ["value"]=>
      string(0) ""
      ["full-width"]=>
      bool(false)
      ["right-corner"]=>
      bool(false)
    }
    ["animate-subscription"]=>
    array(3) {
      ["value"]=>
      string(0) ""
      ["full-width"]=>
      bool(false)
      ["right-corner"]=>
      bool(false)
    }
    ["typography"]=>
    array(2) {
      ["value"]=>
      string(0) ""
      ["montserrat"]=>
      bool(false)
    }
  }
}