message: Added error management for validate signature.
diff: @@ -6,6 +6,7 @@ import { httpProviderForNetwork } from 'decentraland-katalyst-contracts/utils';
  export async function validateSignature(env: Environment, req: Request, res: Response) {
  // Method: POST
  // Path: /validate-signature
  + try {
  const timestamp: string = req.body.timestamp;
  const authChain: AuthLink[] = req.body.authChain;
  @@ -16,5 +17,8 @@ export async function validateSignature(env: Environment, req: Request, res: Res
  ownerAddress: result.ok ? Authenticator.ownerAddress(authChain) : undefined,
  error: result.message
  })
  + } catch (e) {
  + res.status(400).send(`Unexpected error: ${e}`)
  + }
  }
  