array(6) {
  ["group_name"]=>
  string(23) "T-shirt Color - Running"
  ["name"]=>
  string(13) "T-shirt Color"
  ["group_type"]=>
  string(5) "color"
  ["default"]=>
  int(159)
  ["attributes"]=>
  array(3) {
    [159]=>
    array(4) {
      ["name"]=>
      string(5) "Black"
      ["html_color_code"]=>
      string(7) "#000000"
      ["texture"]=>
      string(0) ""
      ["selected"]=>
      bool(false)
    }
    [165]=>
    array(4) {
      ["name"]=>
      string(5) "White"
      ["html_color_code"]=>
      string(7) "#ffffff"
      ["texture"]=>
      string(0) ""
      ["selected"]=>
      bool(false)
    }
    [166]=>
    array(4) {
      ["name"]=>
      string(4) "Mint"
      ["html_color_code"]=>
      string(7) "#76c4b8"
      ["texture"]=>
      string(0) ""
      ["selected"]=>
      bool(true)
    }
  }
  ["attributes_quantity"]=>
  array(3) {
    [159]=>
    int(478)
    [165]=>
    int(475)
    [166]=>
    int(478)
  }
}