Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQIyXOnLZRo/Oe58AvQk06sPT325uLAFxr3o/PlsqslKqCXrF3UqD94QJNAt… (1,748 chars)"
  }
}