protected override void NotifyToChildrenAsChanged()
 {
     //  { "status":"1","message":"OK","result":[{ "account":"0x91771a9f9d5a3215ea649bcc6525e6ff7f0f1bb5","balance":"98331791348000000"},{ "account":"0x9ec213d65fea207cc5c3940197a186ab7f08b946","balance":"4699245044180019796"},{ "account":"0x326642ffd33072e0158d78d7ddf501a9584c5d65","balance":"197016262000000000"},{ "account":"0x728a8ab23f29679d2aba7e63acd5144e42e91c81","balance":"488959599908406343"}]}
     if (!HasError() && HasText())
     {
         isConverted = true;
         result      = JsonUtility.FromJson <Json_Result>(GetText());
         m_balance   = result.GetBalanceInWei().ToString();
     }
     else
     {
         isConverted = false;
     }
 }
    protected override void NotifyToChildrenAsChanged()
    {
        // {"status":"1","message":"OK","result":"17041654363022"}
        if (!HasError() && HasText())
        {
            isConverted = true;
            result      = JsonUtility.FromJson <Json_Result>(GetText());
            m_balance   = result.GetBalanceInWei().ToString();
        }

        else
        {
            isConverted = false;
        }
    }