fix: hashgraph/sdk issue and refactor[4626]

Author: Ihar

common/src/mq/nats-service.ts

@@ -129,7 +129,6 @@ export abstract class NatsService {
      * @param isResponseCallback
      */
     public sendMessage<T>(subject: string, data?: unknown, isResponseCallback: boolean = true): Promise<T> {
-        console.log('isResponseCallback', isResponseCallback)
         const messageId = GenerateUUIDv4();
         return new Promise(async (resolve, reject) => {
             const head = headers();

worker-service/src/api/helpers/hedera-sdk-helper.ts

@@ -949,9 +949,13 @@ export class HederaSDKHelper {
                     const signedMessage = tx.signedMessages[0];
                     if (signedMessage) {
                         const pubKey = PublicKey.fromStringED25519(signedMessage.publicKey);
-                        const signature = Buffer.from(signedMessage.signature.fullSig, 'hex');
+                        const signatureBuffer = Buffer.from(signedMessage.signature.fullSig, 'hex');
+                        const signature = new Uint8Array(signatureBuffer);
+
                         try {
-                            messageTransaction.addSignature(pubKey, signature);
+                            await messageTransaction.signWith(pubKey, async () => {
+                                return signature;
+                            });
                         } catch (error) {
                             throw new Error(error);
                         }