public async Task <User> UpdateUserPictureAsync(
[GraphQLType(typeof(UpdateUserPictureInputType))][GraphQLName("input")]
UpdateUserPreviewCommand input, [Service] ISheaftMediatr mediatr,
UsersByIdBatchDataLoader usersDataLoader, CancellationToken token)
{
await ExecuteAsync <UpdateUserPreviewCommand, string>(mediatr, input, token);
return(await usersDataLoader.LoadAsync(input.UserId, token));
}