pub fn validate_create_events_sent_to_recipients(
_action: EntryCreationAction,
_events_sent_to_recipients: EventSentToRecipients,
) -> ExternResult<ValidateCallbackResult>pub fn validate_create_events_sent_to_recipients(
_action: EntryCreationAction,
_events_sent_to_recipients: EventSentToRecipients,
) -> ExternResult<ValidateCallbackResult>