pubkey: <string>
gossip: <string|null>
null
if not availabletpu: <string|null>
null
if not availablerpc: <string|null>
null
if JSON RPC service is not enabledversion: <string|null>
null
if version information is unavailablefeatureSet: <u32|null>
null
if not availableshredVersion: <u16|null>
null
if not available