DsmythMI

Hi There, The "Kafka producer" node is pretty much configured with the defaults, the node json is attached (see file). [kafka_producer_node_json.txt](https://github.com/peterprib/node-red-contrib-kafka-manager/files/11295061/kafka_producer_node_json.txt) The "stringify json" node [stringify_function_node.txt](https://github.com/peterprib/node-red-contrib-kafka-manager/files/11295118/stringify_function_node.txt) sends the msg.payload containing...