Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHmFCDiF9Wgx56kiDOcbn+idcDFhDzldUutm1QsWtxmDCdSFzDEjbt9uwoR… (1,748 chars)"
  }
}