Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD2ACiCwAvqCZYAPNk8Fju1iGbYijiKUgp5lwXiUME77B+6kRkdDgOpQkPD… (1,748 chars)"
  }
}