message: fix(sdk-coin-near): remove mocha should for
diff: @@ -383,7 +383,9 @@ export class Near extends BaseCoin {
  );
  const signature = MPC.signCombine([userSign, backupSign]);
  const result = MPC.verify(messageBuffer, signature);
  - result.should.equal(true);
  + if (!result) {
  + throw new Error('Invalid signature');
  + }
  const rawSignature = Buffer.concat([Buffer.from(signature.R, 'hex'), Buffer.from(signature.sigma, 'hex')]);
  return rawSignature;
  }
  