The amount of data will vary. Iti s not a fixed number. It will be based on the number of players around you, and how close they are. The closer they are, the more data is sent.
However, Aces High is a very frugal game on the network. The best I can give you is an average and that may not be close to the real number for you.
Using 1KByte/sec should cover you. No guarantees though.