Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCjEp3OKz3VJrZN0IxcYOTE4Hf80JdUGdFIqNPeFW9Mxx6WuA5Qy++kukC6… (1,748 chars)"
  }
}