sentry/fixtures/artifact_bundle/manifest.json

{
  "org": "__org__",
  "release": "__release__",
  "files": {
    "files/_/_/index.js.map": {
      "url": "~/index.js.map",
      "type": "source_map"
    },
    "files/_/_/index.js": {
      "url": "~/index.js",
      "type": "source",
      "headers": {
        "Sourcemap": "index.js.map"
      }
    }
  }
}