Method LoadAsync(IEnumerable<long>, IRedbUser, int, bool?)
Bulk loading of objects by ID with explicit user
Supports two modes: EAGER (get_object_json) and LAZY (_objects + LoadPropsForManyAsync)
public Task<List<IRedbObject>> LoadAsync(IEnumerable<long> objectIds, IRedbUser user, int depth = 10, bool? lazyLoadProps = null)