This proposal is the step #2 to repay borrowed 50,000 KSM from Kusama Treasury, redeem withdrawed vKSM from step #1 to KSM.
Check more details in step #1 proposal: https://bifrost.subsquare.io/post/32
vKSM redeemed steps:

*vtokenAmount should be equals to withdrawed vKSM amount.
Step 3: Transfer all Subsidy KSM from Treasury address to the Treasury derived address, set_balance “KSM interest for one year” on the Treasury derived address and XCM transfer to Kusama Bifrost sovereign account.
Step 4: initiate proposal on Kusama to repay all borrowed KSM + the KSM interest for one year.