In the document:
We are told: "JSON strings are represented as CBOR strings" How can I interpret these?
The source of th eformat of those appears to be here: https://www.rfc-editor.org/rfc/rfc7049
Here is an example of one from a transaction in the tx_metadata table of cardano-db-sync
...there is this: https://github.com/CardanoSharp/CBOR