Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBL1+C6DaFJzvansqsBiVFdEkXJz2d6mgNbXiCXxUEIg12zCbSXWgj/3HxD… (1,748 chars)"
  }
}