{
  "file_type": "deformation_model_master_file",
  "format_version": "1.0",
  "source_crs": "EPSG:4326",
  "target_crs": "foo:ignored",
  "definition_crs": "EPSG:4326",
  "horizontal_offset_unit": "degree",
  "horizontal_offset_method": "addition",
  "vertical_offset_unit": "metre",
  "extent": {
    "type": "bbox",
    "parameters": {
      "bbox": [
        -180,
        -90,
        180,
        90
      ]
    }
  },
  "time_extent": {
    "first": "1900-01-01T00:00:00Z",
    "last": "2050-01-01T00:00:00Z"
  },
  "components": [
    {
      "description": "test",
      "displacement_type": "3d",
      "uncertainty_type": "none",
      "extent": {
        "type": "bbox",
        "parameters": {
          "bbox": [
            -180,
            -90,
            180,
            90
          ]
        }
      },
      "spatial_model": {
        "type": "GeoTIFF",
        "interpolation_method": "bilinear",
        "filename": "tests/simple_model_degree_3d_grid.tif"
      },
      "time_function": {
        "type": "step",
        "parameters": {
          "step_epoch": "1900-01-01T00:00:00Z"
        }
      }
    }
  ]
}