Account Url for the key
JSON string returned returned from directoryURL
Initial config url to directory resource
Url to keyChange resource
Metadata as JSON string (undecoded)
Url to newAccount resource
Url to newAuthz resource
Url to newNonce resource
Url to newOrder resource
The Nonce for the next JWS transfer
Url to revokeCert resource
This structure stores the resource url of the ACME server