public List<Balance> loadV2() {
    String jsonBody =  executeWalletRequest();
    if (StringUtil.isEmpty(jsonBody)) {
        return Collections.emptyList();
    }
    BalanceResponse balanceResponse = JsonUtils.toObj(jsonBody, BalanceResponse.class)
    if (balanceResponse == null || balanceResponse.getAmounts() == null) {
        return Collections.emptyList();
    }
    List<Balance> result = new ArrayList<>();
    for (Amount amount : balanceResponse.getAmounts()) {
        result.add(buildUnifiedBalanceRow(balanceResponse, amount));
    }
    return result;
}