Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQIYtUiN7eBgv6CvGEKyrgtd4+fh48l5Ql9ZOkEjtcz301CKbjwz5GQfesXX… (1,748 chars)"
  }
}