Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAY2buCNuW1x5rusI/JhJujxe1QKTb6c4JfqBrwyazeIAAqNWyHXy51kxXB… (1,748 chars)"
  }
}