I did similar research for the zigbee protocol using the ST10+ and have most of it decoded.
Here is the thread:
yuneecpilots.com
Here is the video of how I decoded it:
Here is the thread:
Yuneec Q500 Zigbee Protocol Decoded
This may have already been done but I spent some time to decode the Zigbee protocol and was successful. I have a video showing the project and how I did it. You can download the spreadsheet for the protocol. I haven't figured out everything but most of it. So help would be awesome...

Here is the video of how I decoded it: