Optional dekOptional keyIf no private key is found in the datastore, create one with this type
'Ed25519'
Optional passThe password is used to derive a key which encrypts the keychain at rest
Optional selfThe 'self' key is the private key of the node from which the peer id is derived.
It cannot be renamed or removed.
By default it is stored under the 'self' key, to use a different name, pass this option.
'self'
This key configures how the keychain encryption key is derived from the configured password