message: JSON.parse() -> .replace()
diff: @@ -267,7 +267,7 @@ async function getFileContents(path: string, app: string, username: string | und
  throw await getBlockstackErrorFromResponse(response, `getFile ${path} failed.`)
  }
  const contentType = response.headers.get('Content-Type')
  - const etag = JSON.parse(response.headers.get('ETag'))
  + const etag = response.headers.get('ETag').replace(/^"|"$/g, '')
  if (etag) {
  etags[path] = etag
  }
  