toJson method
Implementation
Map<String, dynamic> toJson() => {
"to": to,
"fee": fee.toJson(),
"memo": memo,
"from_subaccount": from_subaccount != null ? [from_subaccount] : [],
"created_at_time":
created_at_time != null ? [created_at_time!.toJson()] : [],
"amount": amount.toJson()
}..removeWhere(
(dynamic key, dynamic value) => key == null || value == null);