toJson method
Implementation
Map<String, dynamic> toJson() => {
"type": type,
"operation_identifier": operation_identifier.toJson(),
"related_operations":
related_operations?.map((e) => e.toJson()).toList(),
"status": status,
"account": account?.toJson(),
"amount": amount?.toJson(),
"coin_change": coin_change?.toJson(),
"metadata": metadata
}..removeWhere(
(dynamic key, dynamic value) => key == null || value == null);