Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBAC2uRMQkJ0yB+4+xoh+IX+Ijd2Q9HnqRY1dk9rj56hAAEGy/lBeyKr2Ai… (1,748 chars)"
  }
}