Setup:
simd tx distribution set-withdraw-addr <claim_address> -y --from validator
simd tx authz grant <claim_address> generic --msg-type=/cosmos.distribution.v1beta1.MsgWithdrawValidatorCommission --from validator
simd tx authz grant <claim_address> generic --msg-type=/cosmos.distribution.v1beta1.MsgWithdrawDelegatorReward --from validator