message: throw execption when use transactionHttp.announce to announce aggregate bonded tx
diff: @@ -156,6 +156,9 @@ export class TransactionHttp extends Http implements TransactionRepository {
  * @returns Observable<TransactionAnnounceResponse>
  */
  public announce(signedTransaction: SignedTransaction): Observable<TransactionAnnounceResponse> {
  + if (signedTransaction.type !== TransactionType.AGGREGATE_BONDED) {
  + throw new Error('Announcing aggregate bonded transaction should use \'announceAggregateBonded\'');
  + }
  return observableFrom(this.transactionRoutesApi.announceTransaction(signedTransaction)).pipe(
  map((response: { response: ClientResponse; body: AnnounceTransactionInfoDTO; } ) => {
  const transactionAnnounceResponseDTO = response.body;
  