did:pkh Method
https://github.com/w3c-ccg/did-pkh/blob/main/did-pkh-method-draft.md
Returns a string representation of an object.
Static
Create a DIDPkh from an address
Optional
Create a DIDKey from a DID string
did:pkh Method
See
https://github.com/w3c-ccg/did-pkh/blob/main/did-pkh-method-draft.md
Implements