Manages events transmission, deciding when to forward it on the network or/and to route it locally
Locally, this function emits the event only on the internal event bus of the listeners.
Locally, this function launches a task for each matching listener.
Parameters:
event - the event to emit.
space - the local space in which the event should be routed.
scope - description of the scope of the event, i.e. the receivers of the event.
Returns:
true if the message should be also routed locally by the space instance itself. false if the space instance must not route the event.