toJson method
Implementation
@override
Map<String, Object?> toJson() => {
...envelopeJson(),
'capturedAt': capturedAt,
'views': views.map((view) => view.toJson()).toList(growable: false),
'entityViewMembership': entityViewMembership
.map((item) => item.toJson())
.toList(growable: false),
};