WithdrawResponse constructor Null safety
Implementation
WithdrawResponse(this.accountId, this.memoType, this.memo, this.id, this.eta, this.minAmount,
this.maxAmount, this.feeFixed, this.feePercent, this.extraInfo);
WithdrawResponse(this.accountId, this.memoType, this.memo, this.id, this.eta, this.minAmount,
this.maxAmount, this.feeFixed, this.feePercent, this.extraInfo);