Event: components["schemas"]["RootModel_list_Annotated_Union_AttendeeCreatedEvent__AttendeeUpdatedEvent__AttendeeRespondedEvent__AttendeeAuthCodeRequested__EmailStatusUpdatedEvent__EmailUnsubscribedEvent__AttendeeDeletedEvent__CheckinCreatedEvent__CheckinDeletedEvent__PaymentPaidEvent___FieldInfo_annotation_NoneType__required_True__discriminator__event_____"][number]