Once the user's previous transfer status is TRANSFER_TO_BE_REFUNDED, FE(front-end) needs to handle as follows to bring back user's assets to his/her wallet:
1.
Submit withdraw liquidity request to cBridge gateway for transfer refund
2.
Submit on-chain withdraw request to cBridge contract with information provided by cBridge gateway in withdraw liquidity response
3.
Get transfer status repeatedly to check whether the transfer refund is complete.