command
command: "private_person_information"
personId
personId: SHA256IdHash<Person>
personPrivateKey
personPrivateKey: HexString
personPrivateSignKey
personPrivateSignKey: HexString
personPublicKey
personPublicKey: HexString
personPublicSignKey
personPublicSignKey: HexString
Message for exchanging private person information like person id and private keys.