Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHEnz9HwHgzSsqcIFUfbPEkyIBCMkVMEckAKttD4R4+NyCIG6gx065pSe8J… (1,748 chars)"
  }
}