Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAWRjixV3baShZ03+y0X/znTwUlS0b+XXjMaFHohSYt+lfzv8j0Hd59e8RQ… (1,748 chars)"
  }
}