SpekeKeyProvider.fromJson constructor
Implementation
factory SpekeKeyProvider.fromJson(Map<String, dynamic> json) {
  return SpekeKeyProvider(
    resourceId: json['resourceId'] as String,
    roleArn: json['roleArn'] as String,
    systemIds: (json['systemIds'] as List)
        .whereNotNull()
        .map((e) => e as String)
        .toList(),
    url: json['url'] as String,
    certificateArn: json['certificateArn'] as String?,
  );
}