Version 1

In version 1 of the specification, the format of the JSON document is as follows:

{
  "version" : 1,
  "spuid" : "SP::<Up to 252 characters>"
}

Where:

Property	Description
spuid	Provisioned VUIT value. Maximum 256 characters. Should start with `SP::` and be encoded in US/ASCII.
version	Version of protocol, currently always 1