Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAAQbFhg3KbVOSvpmWuokNF0YY+PBxxhL7xOXJ5xZQFrkA6h4ASAF9YOn5X… (1,748 chars)"
  }
}