Adapt for Ithaca + Tenderbake
Naive change based on these docs:
Example changes in other signers:
- tacoinfra/remote-signer: https://github.com/tacoinfra/remote-signer/commit/932186c5711e2f3d3b3694169b49c7eda781b284
- ecadlabs/signatory: https://github.com/ecadlabs/signatory/pull/154
Tests passing.
Edited by Teddy Knox