Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEbwwLvKSxhUND1RAr6raY8+4crSkjOLJ2Fg9zF25tEFFF+pU4P/nU02/LX… (1,748 chars)"
  }
}