Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBz+MYxBhFiUeLI1QVQNOUQBaNb57dTXuAeYSaXMyBORU/UUwnhn8RCW+y8… (1,748 chars)"
  }
}