Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBY6N8NNr+dMLjom5mBmHRPWbsvhvgMK7e/c+HHrKK7oUB9HuRBXfKhY5o7… (1,748 chars)"
  }
}