Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDt0104pHGTrbGcF3dE3k2iuxuYmGtanWjmLxXaCfge7Gd7HD81A4gHUWg9… (1,748 chars)"
  }
}