code: def make_manifest_json() -> dict:
      return {
          "version": 1,
          "storagePolicy": "wandb-storage-policy-v1",
          "storagePolicyConfig": {"storageLayout": "V2"},
          "contents": {},
      }
  
file_path: wandb/tests/pytest_tests/system_tests/test_artifacts/test_artifact_saver.py
imports: from unittest.mock import Mock
  import pytest
  from wandb.sdk.artifacts.artifact_saver import ArtifactSaver
  from wandb.sdk.internal import file_pusher, file_stream, internal_api
label_desc: Use image node_id 3 for calling a global function with example usage: make_manifest_json() and returns: dict