Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCJ+ULXb5lau4XrPbZeEW5DOYMjgaAUt2UXcGoAPmyNy23+oF2ieAIBps6x… (1,748 chars)"
  }
}