How to get data from modal window after close?

Hey Guys )
Could u help me with a problem
i try to open modal window , and when modal window will close get data from ViewModel of that modal window

var editAddressPage = new DeliveryEditAddress();
await Navigation.PushModalAsync(new NavigationPage(editAddressPage));
var context = editAddressPage.BindingContext;


could u give me some tips how i can do that, i think, i can use Messaging center, but it should be better solution

Thanks