Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAWbgbCLS4uy3iz+U8aKQBhRKAUZ5afFbKzJzI/7hHrQnAdKYnWrM5oq8ca… (844 chars)"
  }
}