Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD4YtQ3vSvt9hXXTlZUQPvjxB+rCQe/QCb8MwcbFXJKNUCINPjnc+6O42WD… (1,748 chars)"
  }
}