Meta_data Object ( [current_data:protected] => Array ( [id] => 99769 [key] => ntva [value] => SRTTE ) [data:protected] => Array ( [id] => 99769 [key] => ntva [value] => SRTTE ) );

Foreach ($data->current_data as $key => $value){
echo $key.', value'.$value.'<br/>';
}