Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDrhN9fYVyDJxZzBa1tBPI8hGRnkC0vBZMsJXo3ZaCwNQLcI5YxNPlrpC4W… (1,748 chars)"
  }
}