byte array | token | Not sure what this is used for | no |
uint32 | counter | The current crypto counter | no |
byte array | keyId | Your key's key id | no |
byte array | protobufMessageAsBytes | UnsignedMessage serialized to bytes and encrypted without the tag, can be unencrypted when whitelisting the public key | no |
SignatureType | signatureType | The signature type, which is AESGCM by default so you don't need to specify it, unless you are whitelisting a public key, in which case it is PRESENT_KEY | no |
byte array | signature | When encrypting a message, this is the 16 byte tag | no |