message: fix: update cspr unit tests
  TICKET:
diff: @@ -311,7 +311,7 @@ describe('Casper', function () {
  output.coin.should.equal(basecoin.getChain());
  });
  explainedTx.outputAmount.should.equal(transferAmount);
  - explainedTx.transferId.should.equal(transferId);
  + explainedTx.transferId.should.equal(transferId.toString());
  });
  it('should explain a signed transfer transaction', async () => {
  @@ -329,7 +329,7 @@ describe('Casper', function () {
  deployType: 'Send',
  to: '0203bab7708bbee2a8a6ccd2d4f92fe8a90e0730bf174e88404ae3312c68403a0383',
  amount: '2500000000',
  - transferId: 123,
  + transferId: '123',
  },
  feeInfo: {
  gasLimit: '11000',
  