did_registeroperation, a new key series must also be specified.
did_revokeoperation. A key series cannot be used to revoke itself since every DID must always have at least one active key series.
did_register_resettersoperation. The resetters must then approve the registration before they become active resetters of that DID. During the registration, the DID owner must also allocate voting powers to the resetters and specify the threshold for a acceptable number of voting powers.
did_resetter_approveoperation and then reach a consensus, i.e. the combined voting powers exceeding the threshold.
did_revoke_resettersoperation. However, for the revocation to be complete, the current resetters must vote with the
did_resetter_approveoperation and then reach a consensus, similar to the reset operation. After the old set of resetters are revoked, the DID owner could register a new set of resetters.
did_resetter_approveoperation. For the reset operation to be complete, the combined voting powers from all resetters must surpass the threshold.