While I doubt we will see a full repeat of the shenanigans experienced in the 2016 US election I believe it will be interesting to see how various groups attempt to weaponise their social media presence.
We are fortunate that our electoral system counteracts some of the outcomes of memetic warfare experienced in influence campaigns seen so far, but you have a very flexible tool with a low barrier to entry for information warfare in the hands of motivated groups. I suspect we will see some activity