Unstake vDOT and get DOT
Unstake vKSM and get KSM
Unstake vETH and get ETH
Unstake vMANTA and get MANTA
Unstake vGLMR and get GLMR
Unstake vASTR and get ASTR
Unstake vMOVR and get MOVR
Unstake vFIL and get FIL