public async Task <Option <UserRegistrationProcess> > GetAsync(Guid userId)
{
var resolvedEvents = await _connection.ReadSreamEventsAsync(StreamBy(userId));
var eventsBytes = resolvedEvents.Select(e => e.OriginalEvent);
var events = eventsBytes
.Select(_eventSerializer.FromEventData)
.Select(maybeEvent => maybeEvent.ValueOrFailure())
.ToList();
return(events.Any()
? new UserRegistrationProcess(events).Some()
: Option.None <UserRegistrationProcess>());
}