Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF9Z5TxM0xylja4mYLqCuz9LRIOJkB6BMUa8qf40ApEZgvtA23bRWuH4XNf… (1,748 chars)"
  }
}