Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAvO7VGrXLFLmP1KioynLndj0yzxTY78DOXEgFtj6VEjgdJh3sTkbdSWybq… (1,748 chars)"
  }
}