toJson method

@override Map<String, dynamic> toJson()

Converts the track data to a JSON representation.

Implementation

@override
/// Converts the track data to a JSON representation.
Map<String, dynamic> toJson() {
  return {
    ...super.toJson(),
    if (userId != null) 'userId': userId,
    if (anonymousId != null) 'anonymousId': anonymousId,
  };
}