static void toSlime(WireguardKeyWithTimestamp keyWithTimestamp, Cursor object) {
        object.setString("key", keyWithTimestamp.key().value());
        object.setLong("timestamp", keyWithTimestamp.timestamp().toEpochMilli());
    }
Outputs the nodes in the given states to a node array
node-repository/src/main/java/com/yahoo/vespa/hosted/provision/restapi/NodesResponse.java