{
  "data": {
    "InitiateMultipartUploadResult": {
      "Bucket": {
        "_text": "my-gcs-bucket"
      },
      "Key": {
        "_text": "uploads/large-video.mp4"
      },
      "UploadId": {
        "_text": "ABPnzm5uCe3g2XLS5kkxHPDZYrE68x87DhmcnJM1kKZ8ECXTtWCtJYHATzeych__ZDfWWN8"
      }
    }
  }
}