public object FromEntry(DynamoDBEntry entry) { Primitive primitive = entry as Primitive; if (primitive == null || !(primitive.Value is string) || string.IsNullOrEmpty((string)primitive.Value)) { throw new ArgumentOutOfRangeException(); } DateTime data = DateTime.Parse((string)primitive.Value).ToUniversalTime(); return(ServiceUtilities.ConvertToUnixTimestamp(data)); }