protected override void Execute(IPluginContext context)
{
this.EnsureNotNull(context, nameof(context));
context.EnsureTargetLogicalName(GlobalSettingEntity.TypeName(_prefix));
var target = context
.GetTargetEntity();
var image = context
.GetEntityImage(EntityImageType.PreImage, throwIfNull: context.IsUpdateMessage());
var type = target
.GetAttributeValue <OptionSetValue>(GlobalSettingEntity.TypeFieldName(_prefix), image)?
.ToEnum <GlobalSettingType>() ?? GlobalSettingType.String;
var value = target
.GetAttributeValue <String>(GlobalSettingEntity.ValueFieldName(_prefix), image);
ValidateValue(type, value);
SanitizeValue(target, type, value);
}