Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCzFZdtd/8bhcYtZEEfqtQ8mGErYFFuT7bsf+e5boG/6meg2pmkI0XOn3p0… (1,748 chars)"
  }
}