diff --git a/felt/core/map_uploader.py b/felt/core/map_uploader.py
index 8b3d335..42389e0 100644
--- a/felt/core/map_uploader.py
+++ b/felt/core/map_uploader.py
@@ -494,9 +494,7 @@ def _upload_progress(sent, total):
             if self.isCanceled():
                 return False
 
-            layer_id = upload_details.get('data', {}).get('attributes',
-                                                          {}).get(
-                'first_layer_id')
+            layer_id = upload_details.get('layer_id')
             if details.style and details.style.fsl is not None:
                 if not layer_id:
                     Logger.instance().log_error_json(
diff --git a/felt/core/s3_upload_parameters.py b/felt/core/s3_upload_parameters.py
index d5bf15f..15ef7c9 100644
--- a/felt/core/s3_upload_parameters.py
+++ b/felt/core/s3_upload_parameters.py
@@ -50,28 +50,15 @@ def from_json(res: str) -> 'S3UploadParameters':
         """
         return S3UploadParameters(
             type=res.get('data', {}).get('type'),
-            aws_access_key_id=res.get('data', {}).get('attributes', {}).get(
-                'presigned_attributes', {}).get('AWSAccessKeyId'),
-            acl=res.get('data', {}).get('attributes', {}).get(
-                'presigned_attributes', {}).get('acl'),
-            key=res.get('data', {}).get('attributes', {}).get(
-                'presigned_attributes', {}).get('key'),
-            policy=res.get('data', {}).get('attributes', {}).get(
-                'presigned_attributes', {}).get('policy'),
-            signature=res.get('data', {}).get('attributes', {}).get(
-                'presigned_attributes', {}).get('signature'),
-            success_action_status=res.get('data', {}).get('attributes',
-                                                          {}).get(
-                'presigned_attributes', {}).get('success_action_status'),
-            x_amz_meta_features_flags=res.get('data', {}).get('attributes',
-                                                              {}).get(
-                'presigned_attributes', {}).get('x-amz-meta-feature-flags'),
-            x_amz_meta_file_count=res.get('data', {}).get('attributes',
-                                                          {}).get(
-                'presigned_attributes', {}).get('x-amz-meta-file-count'),
-            x_amz_security_token=res.get('data', {}).get('attributes',
-                                                         {}).get(
-                'presigned_attributes', {}).get('x-amz-security-token'),
-            url=res.get('data', {}).get('attributes', {}).get('url'),
-            layer_id=res.get('data', {}).get('attributes', {}).get('layer_id'),
+            aws_access_key_id=res.get('presigned_attributes', {}).get('AWSAccessKeyId'),
+            acl=res.get('presigned_attributes', {}).get('acl'),
+            key=res.get('presigned_attributes', {}).get('key'),
+            policy=res.get('presigned_attributes', {}).get('policy'),
+            signature=res.get('presigned_attributes', {}).get('signature'),
+            success_action_status=res.get('presigned_attributes', {}).get('success_action_status'),
+            x_amz_meta_features_flags=res.get('presigned_attributes', {}).get('x-amz-meta-feature-flags'),
+            x_amz_meta_file_count=res.get('presigned_attributes', {}).get('x-amz-meta-file-count'),
+            x_amz_security_token=res.get('presigned_attributes', {}).get('x-amz-security-token'),
+            url=res.get('url'),
+            layer_id=res.get('layer_id'),
         )