Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBO41TercTc94Xbjs7DHPaW5/PIGH1Qy/xdpviNT1C3AEKgaYLeHnHh/fFm… (1,748 chars)"
  }
}