public Task DeleteIfExist(string address)
 {
     return(_storage.DeleteIfExistAsync(WalletBalanceEntity.GeneratePartitionKey(address),
                                        WalletBalanceEntity.GenerateRowKey()));
 }
 public Task InsertOrReplace(IWalletBalance balance)
 {
     return(_storage.InsertOrReplaceAsync(WalletBalanceEntity.Create(balance)));
 }