withdrawExit
The withdrawExit method can be used to exit the withdraw process by using the txHash from withdrawStart method.
const erc1155RootToken = posClient.erc1155(<root token address>, true);
const result = await erc1155RootToken.withdrawExit(<burn tx hash>);
const txHash = await result.getTransactionHash();
const txReceipt = await result.getReceipt();