{
  "@type": "neuroglancer_annotations_v1",
  "annotation_type": "POINT",
  "by_id": {
    "key": "by_id"
  },
  "dimensions": {
    "x": [
      "2e-05",
      "m"
    ],
    "y": [
      "2e-05",
      "m"
    ],
    "z": [
      "2e-05",
      "m"
    ]
  },
  "lower_bound": [
    0,
    0,
    0
  ],
  "upper_bound": [
    352,
    640,
    540
  ],
  "properties": [],
  "relationships": [],
  "spatial": [
    {
      "key": "spatial0",
      "grid_shape": [
        1,
        1,
        1
      ],
      "chunk_size": [
        352.0,
        640.0,
        540.0
      ],
      "limit": 10000
    }
  ]
}