/// <summary>
    /// Rewards Confirmation taks
    /// </summary>
    /// <param name="response"></param>
    public void OnCrossPromotionTaskConfirmResponse(string response)
    {
        NutakuToolRecord nutakuToolRecordConfirmResponse = JsonUtility.FromJson <NutakuToolRecord>(response);

        Debug.Log(nutakuToolRecordConfirmResponse.ToString());
        if (nutakuToolRecordConfirmResponse.status == 200)
        {
            rewardState = REWARDS_CONFIRMATION_COMPLETED;
        }
        else
        {
            rewardState = NO_REWARDS;
        }
    }
 /// <summary>
 /// Called when cross-promo recrods is completed.
 /// </summary>
 /// <param name="response"></param>
 public void OnCrossPromoRecordResponse(string response)
 {
     nutakuToolRecord = JsonUtility.FromJson <NutakuToolRecord>(response);
     Debug.Log(nutakuToolRecord.ToString());
     if (nutakuToolRecord != null)
     {
         if (nutakuToolRecord.status == 200)
         {
             recordState = RECORD_UPDATE;
         }
         else
         {
             recordState = NOT_RECORD;
         }
     }
     else
     {
         recordState = NOT_RECORD;
     }
 }