Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCSkuLs/MO8OBOrc9XJQ7dzX/Gk2Lu/1XsD/1MPtmCROQM10seAXV5/Oouw… (1,748 chars)"
  }
}