set_spoke_liquidation_curve payload: overrides a spoke's Dutch-auction
liquidation-bonus curve, replacing the defaults stamped at add_spoke.
targetHfWad/hfForMaxBonusWad are WAD health-factor ratios (e.g.
'1020000000000000000' == 1.02); liquidationBonusFactorBps scales the
bonus increment and must not exceed 10000 (100%).
set_spoke_liquidation_curvepayload: overrides a spoke's Dutch-auction liquidation-bonus curve, replacing the defaults stamped atadd_spoke.targetHfWad/hfForMaxBonusWadare WAD health-factor ratios (e.g.'1020000000000000000'== 1.02);liquidationBonusFactorBpsscales the bonus increment and must not exceed 10000 (100%).