diff --git a/src/services/service.ts b/src/services/service.ts
index 156b555..81720f1 100755
--- a/src/services/service.ts
+++ b/src/services/service.ts
@@ -658,6 +658,15 @@ export default class Services {
 
   public async handleApiReturn(apiReturn: ApiReturn) {
     console.log(apiReturn);
+    if (apiReturn.partial_tx) {
+      try {
+        const res = this.sdkClient.sign_transaction(apiReturn.partial_tx);
+        apiReturn.new_tx_to_send = res.new_tx_to_send;
+      } catch (e) {
+        console.error('Failed to sign transaction:', e);
+      }
+    }
+
     if (apiReturn.new_tx_to_send && apiReturn.new_tx_to_send.transaction.length != 0) {
       await this.sendNewTxMessage(JSON.stringify(apiReturn.new_tx_to_send));
       await new Promise(r => setTimeout(r, 500));