Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHZRsrpPNIefIeJf6UrvGnxjX5PgScvwmHfbgyrGj6z/X0cRJDeKQRvKHRL… (1,748 chars)"
  }
}