OptionalhermesHermes endpoint serving update data for this deployment.
OptionalhermesHeaders sent with every Hermes request for this deployment. The endpoint serving
Pyth's upgraded Core requires an Authorization: Bearer <token> header and answers
401 without one, so pushing updates in 'upgraded' mode needs this set.
Supply the token at runtime — do not commit it. There is no default.
State objects identifying one Pyth deployment (legacy Core or upgraded Core).