diff --git a/src/sdk/MapUtils.ts b/src/sdk/MapUtils.ts
index f6d0896a..fb95efc9 100644
--- a/src/sdk/MapUtils.ts
+++ b/src/sdk/MapUtils.ts
@@ -2,7 +2,7 @@ export default class MapUtils {
 
   private constructor() { }
 
-  public static toJson(input: any): any {
+  public static toJson(input: any): { [key: string]: any } {
     if (input instanceof Map) {
       const obj: Record<string, any> = {};
       for (const [key, value] of input.entries()) {
diff --git a/src/sdk/MessageBus.ts b/src/sdk/MessageBus.ts
index c7d159b1..f3ff7c67 100644
--- a/src/sdk/MessageBus.ts
+++ b/src/sdk/MessageBus.ts
@@ -474,7 +474,7 @@ export default class MessageBus {
       processesDecoded[processId] = processData;
     }
 
-    return processesDecoded;
+    return MapUtils.toJson(processesDecoded);
   }
 
   public createProcess(processData: any, privateFields: string[], roles: {}): Promise<any> {