public async Task <Command> Add(Guid actuatorId, CommandValue value)
        {
            var toBeAdded = new Command(Guid.NewGuid(), value);
            var dataModel = _converter.ToCommandDataModel(toBeAdded);
            await _db.Commands.AddAsync(dataModel);

            var actuator = await _db.Actuators.FindAsync(actuatorId);

            if (actuator == null)
            {
                return(null);
            }
            actuator.Commands.Add(dataModel);

            await _db.SaveChangesAsync();

            return(await Get(toBeAdded.Id));
        }