protected Ticket deserializeTicket(final String ticketContent, final String type) {
        return ticketSerializationManager.deserializeTicket(ticketContent, type);
    }
Delete ticket-granting ticket's service tickets.

@param ticket the ticket
@return the count of tickets that were removed including child tickets and zero if the ticket was not deleted
core/cas-server-core-tickets-api/src/main/java/org/apereo/cas/ticket/registry/AbstractTicketRegistry.java