my $href = {
          'allPrices' => [
                           8900,
                           22000
                         ],
          'itemMetrics' => '2:2:20100:0:0:2:30900',
          'bidCount' => '0',
          'minPrice' => '20100',
          'itemClass' => '2',
          'buyPrice' => '30900',
          'buyCount' => '2',
          'numCount' => '2',
          'minCount' => '2',
          'itemName' => 'Bloodwoven Bracers of the Owl',
          'itemPrices' => '8900:22000',
          'bidPrice' => '0',
          'randomID' => '771',
          'baseNum' => '14260',
          'mean' => '400',
          'median' => '300',
          'mode' => '400',
          'stdDev' => '100'
};
print $href->{stdDev}, "\n";
print $href->{allPrices}[0], "\n";