$data['media_field_data']['blazy_media'] = [
'title' => 'Blazy',
'help' => t('Displays a preview of a Media using Blazy, if applicable.'),
$data['media_field_data']['blazy_media'] = [
'title' => 'Blazy',
'help' => t('Displays a preview of a Media using Blazy, if applicable.'),