Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAFDrTE4Wo6TE7TQRo0UKX1+8aFLH0/wuc1QsUhS3+HuTwWJ2ZOCktIo2Kp… (844 chars)"
  }
}