Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDr28DDh++yKmX8+NkRIk4QAb1+HDaGwNKb0lmCOGIealyWv6OJYAqJjBdK… (1,748 chars)"
  }
}