my $output = [ { 'team' => 'A-Team', 'employees' => [ { 'employee' => 'Face', 'work_day' => '2006-08-28', 'other_data' => '123456789', }, { 'employee' => 'Murdock', 'work_day' => '2006-08-28', 'other_data' => '123456789', }, ], }, { 'team' => 'Military', 'employees' => [ { 'employee' => 'Decker', 'work_day' => '2006-08-28', 'other_data' => '123456789', }, ], }, ];