diff --git a/src/sdk/MessageBus.ts b/src/sdk/MessageBus.ts
index 2712bead..c7d159b1 100644
--- a/src/sdk/MessageBus.ts
+++ b/src/sdk/MessageBus.ts
@@ -737,12 +737,12 @@ export default class MessageBus {
     });
   }
 
-  public getData(processId: string, stateId: string): Promise<any> {
-    return new Promise<any>((resolve: (data: any) => void, reject: (error: string) => void) => {
+  public getData(processId: string, stateId: string): Promise<{ [key: string]: any }> {
+    return new Promise<{ [key: string]: any }>((resolve: (data: { [key: string]: any }) => void, reject: (error: string) => void) => {
       this.checkToken().then(() => {
         const messageId = `DATA_RETRIEVED_${uuidv4()}`;
 
-        const unsubscribe = EventBus.getInstance().on('DATA_RETRIEVED', (responseId: string, data: any) => {
+        const unsubscribe = EventBus.getInstance().on('DATA_RETRIEVED', (responseId: string, data: { [key: string]: any }) => {
           if (responseId !== messageId) {
             return;
           }