Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQIoXvZFuNb9EAmuLJq6FxrJhpQmhsWz0jufQLikM9//uWq+E+FM4Boh1Dd0… (1,748 chars)"
  }
}