Here is Jim Purbrick talking about making multiplayer ReactVR experiences:
He talked about decoupling the network logic so it’s just like programming a single player experience using Redux.
It seems to be a high level networking library than what HiFi gots. But I’m not to verse in HiFi programming because my computer can’t run HiFI
If you prefer text to video he talks about it on his blog: http://jimpurbrick.com