CAUTION: Only delete your account if you won't use this number again!
+=== deleteLocalAccountData
+
+Delete all local data for this account.
+Data should only be deleted if the account is unregistered.
+
+CAUTION: This cannot be undone.
+
+*--ignore-registered*::
+Delete the account data even though the account is still registered on the Signal servers.
+
=== updateAccount
Update the account attributes on the signal server.