def VerifyMessage(self, request, context):
        """lncli: `verifymessage`
        VerifyMessage verifies a signature over a message and recovers the signer's
        public key. The signature is only deemed valid if the recovered public key
        corresponds to a node key in the public Lightning network. The signature
        must be zbase32 encoded and signed by an active node in the resident node's
        channel database. In addition to returning the validity of the signature,
        VerifyMessage also returns the recovered pubkey from the signature.
        """
        context.set_code(grpc.StatusCode.UNIMPLEMENTED)
        context.set_details('Method not implemented!')
        raise NotImplementedError('Method not implemented!')
lncli: `verifymessage`
        VerifyMessage verifies a signature over a message and recovers the signer's
        public key. The signature is only deemed valid if the recovered public key
        corresponds to a node key in the public Lightning network. The signature
        must be zbase32 encoded and signed by an active node in the resident node's
        channel database. In addition to returning the validity of the signature,
        VerifyMessage also returns the recovered pubkey from the signature.
        
home.admin/config.scripts/lndlibs/lightning_pb2_grpc.py