Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEwNGtjKSVPxISvlxop9/hkuDzXBHvq0z5EUsB6IhjM0VQzx5djtteGzg7J… (1,748 chars)"
  }
}