Required for ACKing messages.
Not manually created by the client but set by the NATS server as
reply subject in responses to requests to the topic above.
Topics:
Topic: EMDEV.{deviceId}.REBOOT
Makes for ACL entry: sub EMDEV.{deviceId}.REBOOT
Topics
nats-manager listens on the topic NATS-MANAGER.PROVISION-NEW-DEVICE for provisioning requests for new devices.