public DefaultJsonMessageSerializer(IKeyMessageTypeMappings keyMessageTypeMappings)
{
_keyMessageTypeMappings = keyMessageTypeMappings ?? throw new ArgumentNullException(nameof(keyMessageTypeMappings));
_jsonSerializer = new JsonSerializer();
_jsonSerializer.Converters.Add(new MessagePayloadJsonConverter(keyMessageTypeMappings));
}
internal MessagePayloadJsonConverter(IKeyMessageTypeMappings keyMessageTypeMappings) =>
