default boolean shouldIgnore(String uuid) {
        return uuid().equals(uuid);
    }
Listens for registry events on the event bus. Ignores self-generated events. These arrive as a simple JSON
payload, with a header containing the operation type, action and then a marshalled object containing the
corresponding object (e.g. Client, Api, etc).

Requests are then routed to the appropriate registry method.

@author Marc Savy {@literal <msavy@redhat.com>}
gateway/engine/vertx-eb-inmemory/src/main/java/io/apiman/gateway/engine/vertxebinmemory/apis/EBRegistryProxyHandler.java