Field Name	Field Notes
Partial SubChunk Count When Client Requesting	Currently max unsigned 32-bit int
SubChunk Count When Client Requesting	Currently max unsigned 32-bit int
Cache Enabled	Lets the server turn off the cache for this chunk even if the Client signaled it supports it.
Blob Id	See ClientCacheProtocol.md, included with the documentation for 1.12.0.2
Serialized Chunk Data	See https://gist.github.com/Tomcc/a96af509e275b1af483b25c543cfbf37