diff --git a/src/services/service.ts b/src/services/service.ts
index fbca8fe..6c5b269 100755
--- a/src/services/service.ts
+++ b/src/services/service.ts
@@ -557,7 +557,7 @@ export default class Services {
       notes: [],
       ...folderData,
     };
-    const ownerRoleFields = [Object.keys(privateData), 'roles'];
+    const ownerRoleFields = [...Object.keys(privateData), 'roles'];
     const stakeholdersRoleFields = ['documents', 'notes'];
 
     const roles: Record<string, RoleDefinition> = {
@@ -599,7 +599,7 @@ export default class Services {
     await this.getTokensFromFaucet();
 
     try {
-      return this.getProcess(
+      return this.createProcess(
         privateData,
         {},
         roles
@@ -1695,6 +1695,12 @@ export default class Services {
   }
 
   public hexToBlob(hexString: string): Blob {
+    const uint8Array = this.hexToUInt8Array(hexString);
+
+    return new Blob([uint8Array], { type: "application/octet-stream" });
+  }
+
+  public hexToUInt8Array(hexString: string): Uint8Array {
     if (hexString.length % 2 !== 0) {
       throw new Error("Invalid hex string: length must be even");
     }
@@ -1703,7 +1709,7 @@ export default class Services {
       uint8Array[i / 2] = parseInt(hexString.substr(i, 2), 16);
     }
 
-    return new Blob([uint8Array], { type: "application/octet-stream" });
+    return uint8Array;
   }
 
   public async blobToHex(blob: Blob): Promise<string> {