Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDHSPDJaRuwowz81h+XyFJ5bdEVrxgwfSfMqN5Q/VRgBztJHoa8jOgy2Ndv… (1,748 chars)"
  }
}