$VAR1 = {
  'item' => {
    'item_name_1' => {
      'uptime' => '5',
      'downtime' => {},
      'working' => 'yes'
    },
    'item_name_2' => {
      'uptime' => '5',
      'downtime' => {},
      'working' => 'yes'
    }
  }
};