AssetBalances.fromJson constructor Null safety
Implementation
factory AssetBalances.fromJson(Map<String, dynamic> json) => AssetBalances(
json['authorized'], json['authorized_to_maintain_liabilities'], json['unauthorized']);
factory AssetBalances.fromJson(Map<String, dynamic> json) => AssetBalances(
json['authorized'], json['authorized_to_maintain_liabilities'], json['unauthorized']);