Thank you for contacting the Android team.
I can see the properties are being mapped as read-only, which is not intended. I will make sure this is logged and checked. In the meantime, you can use the currently available method like so:
I hope this is helpful. Please let me know if you need something else regarding the cells styling. Thank you for reporting this, so we can make sure the mappings are correct.
Thank you for your time and all best!