I looked at if I could do it myself, but from my extremely limited experience of programming it did look a bit daunting. I got some help here 4G NB-IoT for daily low power link to internet and found some sample code from RAK I thought I could integrate (read copy paste and assign some pins), but after opening the project in VS code I realised this was a bit more than some Arduino blinkenlights stuff 
This is the example code I found for the 5860