I would like to request that my username be changed to ChloeDawn (or ChloeAlexisDawn if the former is unavailable) as I am no longer going by the handle of InsomniaKitten in the community.
Thanks in advance!

If the UVs are the default for a face in a Minecraft model (relative to world coordinates), they could be excluded from the export, as the game infers these when the models are baked, and therefore explicit declaration in the JSON is not necessary. For example, see vanilla's cube.json :

{
"parent ...