@Override
  public boolean isClientInterested(ClientProxyMembershipID clientId) {
    return true;
  }
Constructor.

@param operation The operation performed (e.g. AFTER_CREATE, AFTER_UPDATE, AFTER_DESTROY,
       AFTER_INVALIDATE, AFTER_REGION_DESTROY)
@param instantiator Serialized 2D array of the instantiators
@param memberId membership id of the originator of the event
@param eventIdentifier EventID of this message
geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/ClientInstantiatorMessage.java