Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCGpBBfVI9qP5OdpCZ71zpSOHbHld6idvj1/Hjl0YlzDEOrwUFn/q3HbSRr… (1,748 chars)"
  }
}