create json laravel

$data = [
    "name" => $image_name,
    "title" => $image_title
]

    Storage::disk('public')->put('images.json', json_encode($data));

public function getOrgById(Request $request){
    // do something here...
    return response()->json(array('foo' => 'bar'));
}

$data2 = [];
foreach ($labels as $label)
{
    $data2[] = [
        'label' => $label,
        'value' => $budget->sum($label)
    ];
}