Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAbnwNsB0aoazQ1C8S8v94eeZzjIWJy8+H9M9UvjXz8iCjrhl2JpeIuBNwj… (1,748 chars)"
  }
}