The ultimate decision will be made by the UK Sec of State (I believe it’s SoS). Liberals are currently brain dead but the libertarians are not happy. The freedom of press period is very connected to this cases. Yet I don’t see much about it even in alt media. Sad
Since Assange is in England, law enforcement issues in in England are under Priti Patel, the Home Secretary (aka the Secretary of State for the Home Department).
Most UK Cabinet members are Secretaries of State.
https://en.wikipedia.org/wiki/Secretary_of_State_(United_Kingdom)
https://en.wikipedia.org/wiki/Home_Secretary