The jwt-secret, not encoded, is

your-256-bit-secret

. I´m getting this error: {"log.level":"error","@timestamp":"2022-09-14T203800.511Z","log.logger":"cerbos.grpc","message":"Failed to extract auxData","grpc.start_time":"2022-09-14T203800Z","system":"grpc","span.kind":"server","grpc.service":"cerbos.svc.v1.CerbosService","grpc.method":"CheckResources","peer.address":"127.0.0.1:54936","http":{"x_forwarded_for":["172.17.0.1"],"x_forwarded_host":["localhost:3592"]},"cerbos":{"call_id":"01GCYVJ2HZP8F3ENP5MB8E9HJQ"},"error":"failed to retrieve keyset: failed to parse key data: failed to unmarshal JWK set: invalid character 'y' looking for beginning of value"}