CatalogEventBroadcaster can send messages larger than 256KB

Description

And cause this error on ServiceBus:

Failed to send event. EventId=8b448bc6-f7e1-4833-bdc7-ca338b77adfa. Sequence=530.
Microsoft.ServiceBus.Messaging.MessageSizeExceededException: A request from the client instance has exceeded the maximum message size, and the underlying channel will be recreated. Validate the content size before retrying. TrackingId:7ce145de-3c03-4e32-8d1d-41c8bc976ce4, Timestamp:12/16/2017 1:07:11 AM ---> System.ServiceModel.FaultException`1[System.ServiceModel.ExceptionDetail]: A request from the client instance has exceeded the maximum message size, and the underlying channel will be recreated. Validate the content size before retrying. TrackingId:7ce145de-3c03-4e32-8d1d-41c8bc976ce4, Timestamp:12/16/2017 1:07:11 AM

Server stack trace:

Exception rethrown at [0]:
at Microsoft.ServiceBus.Common.ExceptionDispatcher.Throw(Exception exception)
at Microsoft.ServiceBus.Common.AsyncResult.End[TAsyncResult](IAsyncResult result)
at Microsoft.ServiceBus.Messaging.Sbmp.DuplexRequestBindingElement.DuplexRequestSessionChannel.EndRequest(IAsyncResult result)
at Microsoft.ServiceBus.Messaging.Channels.ReconnectBindingElement.ReconnectChannelFactory`1.RequestSessionChannel.RequestAsyncResult.<>c.b__9_3(RequestAsyncResult thisPtr, IAsyncResult r)
at Microsoft.ServiceBus.Messaging.IteratorAsyncResult`1.StepCallback(IAsyncResult result)

Exception rethrown at [1]:
at Microsoft.ServiceBus.Common.ExceptionDispatcher.Throw(Exception exception)
at Microsoft.ServiceBus.Common.AsyncResult.End[TAsyncResult](IAsyncResult result)
at Microsoft.ServiceBus.Messaging.Channels.ReconnectBindingElement.ReconnectChannelFactory`1.RequestSessionChannel.EndRequest(IAsyncResult result)
at Microsoft.ServiceBus.Messaging.Sbmp.RedirectBindingElement.RedirectContainerChannelFactory`1.RedirectContainerSessionChannel.RequestAsyncResult.<>c_DisplayClass8_1.b_4(RequestAsyncResult thisPtr, IAsyncResult r)
at Microsoft.ServiceBus.Messaging.IteratorAsyncResult`1.StepCallback(IAsyncResult result)

Exception rethrown at [2]:
at Microsoft.ServiceBus.Common.ExceptionDispatcher.Throw(Exception exception)
at Microsoft.ServiceBus.Common.AsyncResult.End[TAsyncResult](IAsyncResult result)
at Microsoft.ServiceBus.Messaging.Sbmp.RedirectBindingElement.RedirectContainerChannelFactory`1.RedirectContainerSessionChannel.EndRequest(IAsyncResult result)
at Microsoft.ServiceBus.Messaging.Channels.ReconnectBindingElement.ReconnectChannelFactory`1.RequestSessionChannel.RequestAsyncResult.<>c.b__9_3(RequestAsyncResult thisPtr, IAsyncResult r)
at Microsoft.ServiceBus.Messaging.IteratorAsyncResult`1.StepCallback(IAsyncResult result)

Exception rethrown at [3]:
at Microsoft.ServiceBus.Common.ExceptionDispatcher.Throw(Exception exception)
at Microsoft.ServiceBus.Common.AsyncResult.End[TAsyncResult](IAsyncResult result)
at Microsoft.ServiceBus.Messaging.Channels.ReconnectBindingElement.ReconnectChannelFactory`1.RequestSessionChannel.EndRequest(IAsyncResult result)
at Microsoft.ServiceBus.Messaging.Sbmp.SbmpTransactionalAsyncResult`1.<>c.b__18_3(TIteratorAsyncResult thisPtr, IAsyncResult a)
at Microsoft.ServiceBus.Messaging.IteratorAsyncResult`1.StepCallback(IAsyncResult result)

Exception rethrown at [4]:
at Microsoft.ServiceBus.Common.ExceptionDispatcher.Throw(Exception exception)
at Microsoft.ServiceBus.Common.AsyncResult.End[TAsyncResult](IAsyncResult result)
at Microsoft.ServiceBus.Messaging.Sbmp.SbmpMessageSender.EndSendCommand(IAsyncResult result)
— End of inner exception stack trace —
at Microsoft.ServiceBus.Common.ExceptionDispatcher.Throw(Exception exception)
at Microsoft.ServiceBus.Common.AsyncResult.End[TAsyncResult](IAsyncResult result)
at System.Threading.Tasks.TaskFactory`1.FromAsyncCoreLogic(IAsyncResult iar, Func`2 endFunction, Action`1 endAction, Task`1 promise, Boolean requiresSynchronization)

https://world.episerver.com/forum/developer-forum/Episerver-Commerce/Thread-Container/2017/12/microsoft-service-bus---messagesizeexceededexception-episerver.commerce-11.2.5/