Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDHFoP9ck0EQnhXzTWkIIPlW2KcHSE9am8MLZuF1BYbjAhlAuML7uKiH2mS… (1,748 chars)"
  }
}