redis_do(
  [hmset => 'user:doe',             digest => 'E2G3goEIb8gpw', email => 'e1@convos.by', avatar => 'a1@convos.by'],
  [sadd  => 'user:doe:connections', 'magnet'],
  [hmset => 'user:doe:connection:magnet', nick => 'doe'],
);