Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBj59nxxozc+20t4z+RaXw2PsSEjbzEiRnZoK1+2CISUgBTzDivYgM6V7GU… (1,748 chars)"
  }
}