def _decode_signed_user(encoded_sig, encoded_data):
decoded_sig = _decode(encoded_sig)<EOL>decoded_data = loads(_decode(encoded_data))<EOL>if decoded_sig != hmac.new(app.config['<STR_LIT>'], <EOL>encoded_data, sha256).digest():<EOL><INDENT>raise ValueError("<STR_LIT>")<EOL><DEDENT>return decoded_sig, decoded_data<EOL>
Decodes the ``POST``ed signed data