The resulting decoder will only decode messages with this content topic.
Routing information such as cluster id and shard id on which the message is expected to be received.
Note that a routing info may be tied to a given content topic, this is not checked by the encoder.
Creates a decoder that decode messages without Waku level encryption.
A decoder is used to decode messages from the 14/WAKU2-MESSAGE format when received from the Waku network. The resulting decoder can then be pass to @waku/interfaces!IReceiver.subscribe to automatically decode incoming messages.