Raw API node config info block (snake_case). Mirrors the backend's
NodeCfgInfo struct (rmneo src/service/config/config.go), where
fw_version is the only required field on the wire. The config is stored
and served verbatim by the backend, so extra keys may pass through.
Raw API node config
infoblock (snake_case). Mirrors the backend'sNodeCfgInfostruct (rmneosrc/service/config/config.go), wherefw_versionis the only required field on the wire. The config is stored and served verbatim by the backend, so extra keys may pass through.