{
  "locations": {
    "L04": {
      "location_name": "<generic location for L04>",
      "floor_plan": {
        "environment_canon": {},
        "anchor_clusters": [],
        "space_groups": []
      },
      "base_images": [],
      "shot_backgrounds": [
        {
          "scene_index": 12,
          "shot_index": 4,
          "shot_label": "S12_Shot4",
          "ref_type": "exact_floor_plan_background",
          "ref_id": "base_None",
          "source_plan_id": null,
          "visual_domain": null,
          "image_path": "",
          "floor_plan_image_path": "",
          "t2i": null,
          "state_changes": "[]"
        },
        {
          "scene_index": 12,
          "shot_index": 6,
          "shot_label": "S12_Shot6",
          "ref_type": "exact_floor_plan_background",
          "ref_id": "base_None",
          "source_plan_id": null,
          "visual_domain": null,
          "image_path": "",
          "floor_plan_image_path": "",
          "t2i": null,
          "state_changes": "[]"
        },
        {
          "scene_index": 25,
          "shot_index": 2,
          "shot_label": "S25_Shot2",
          "ref_type": "exact_floor_plan_background",
          "ref_id": "base_None",
          "source_plan_id": null,
          "visual_domain": null,
          "image_path": "",
          "floor_plan_image_path": "",
          "t2i": null,
          "state_changes": "[]"
        }
      ]
    }
  }
}