Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCh3MYKZlkVHZNQVWESSsPkqPV23sL2DYmzdJj3HljzCnHa/ATEp1YAx4sz… (1,748 chars)"
  }
}