Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDtwUkEXDTWj2Hm//t8qp77D8HIwWR//pR8TW7tnbS3XF3J5QdMFf9gfjZo… (1,748 chars)"
  }
}