A Project that contains a Simple example for accessing and setting Niagara Parameters with Scene Graph
Full Tutorial can be found at: https://youtu.be/e8-RV9-XWrE
Install by Creating a new project and dropping the files into the content folder in your windows explorer, You will Need to set up an input trigger and hook the input into the verse device!

NOTE: YOU WILL NEED TO RUN A FIX UP ONCE ADDING THESE FILES TO YOUR PROJECT, IT WILL NOT VALIDATE THE FIRST TIME YOU ATTEMPT TO RUN 
These files will require scene graph to be enabled
This is a free UEFN ONLY asset and WILL NOT BE UPDATED, it may in part or in whole be deprecated as epic updates Verse and UEFN

– Spawns a Money Rain Effect
– Left Click Input Trigger for one effect
– Right Click Input Trigger for the same effect with different parameters

Contains:

Unreal Engine Version: UEFN ONLY
UEFN Version: 36.10
Verse Devices: 1
Effects: 1