Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHIWHCB5NccbLcT0P5GsbzxhTPzruCZe5V9aLsqApJ8sBbDuxrJQXcw0d1W… (1,748 chars)"
  }
}