public Task UpdateAsync(string clientId, string id, string state)
 {
     return(_tableStorage.MergeAsync(RefundEntity.GetPk(clientId), RefundEntity.GetRk(id), entity =>
     {
         entity.State = state;
         entity.UpdatedAt = DateTime.UtcNow;
         return entity;
     }));
 }
 public async Task <IRefund> GetAsync(string clientId, string id)
 {
     return(await _tableStorage.GetDataAsync(RefundEntity.GetPk(clientId), RefundEntity.GetRk(id)));
 }