Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGOHJBi348KOTJc+uwyj0cAZbkbHucMpF1Xvk4Plpgvlll8xZ5uPlxbRV6Z… (1,748 chars)"
  }
}