Open
Description
As a social wallet service provider,
I want to be able to add a control key to an existing MSA via the Account Service,
So that my users can easily add new control keys to their MSA for various purposes.
- Pallet: https://frequency-chain.github.io/frequency/pallet_msa/index.html#extrinsics
add_public_key_to_msa(or potentially the new v2 one with permission options if/when that happens)