array (
  0 =>
  array (
    'price' =>
    array (
      500 =>
      array (
        1 => 1,
        2 => 1,
      ),
      550 =>
      array (
        3 => 1,
        4 => 1,
        7 => 2,
        5 => 1,
      ),
    ),
    'count' =>
    array (
      1 =>
      array (
        1 => 1,
        3 => 1,
        5 => 1,
      ),
      2 =>
      array (
        2 => 1,
        4 => 1,
        7 => 2,
      ),
    ),
  ),
)