message: Add startExitForMintableBurntToken
diff: @@ -172,6 +172,20 @@ export default class WithdrawManager extends ContractsBase {
  return this.web3Client.send(txObject, _options)
  }
  + /**
  + * Start an exit for a token with metadata (token uri) that was minted and burnt on the side chain
  + * Wrapper over contract call: [MintableERC721Predicate.startExitForMintableBurntToken](https://github.com/maticnetwork/contracts/blob/e2cb462b8487921463090b0bdcdd7433db14252b/contracts/root/predicates/MintableERC721Predicate.sol#L31)
  + * @param burnTxHash Hash of the burn transaction on Matic
  + * @param predicate address of MintableERC721Predicate
  + */
  + async startExitForMintableBurntToken(burnTxHash, predicate: address, options?) {
  + const { payload, mint } = await this._buildPayloadAndFindMintTransaction(burnTxHash)
  + const _predicate = new this.web3Client.parentWeb3.eth.Contract(MintableERC721PredicateArtifact.abi, predicate)
  + const txObject = _predicate.methods.startExitForMintableBurntToken(payload, mint)
  + const _options = await this._fillOptions(options, txObject, this.web3Client.parentWeb3)
  + return this.web3Client.send(txObject, _options)
  + }
  +
  /**
  * Start an exit for a token with metadata (token uri) that was minted and burnt on the side chain
  * Wrapper over contract call: [MintableERC721Predicate.startExitForMetadataMintableBurntToken](https://github.com/maticnetwork/contracts/blob/e2cb462b8487921463090b0bdcdd7433db14252b/contracts/root/predicates/MintableERC721Predicate.sol#L66)
  