Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDcCjtdlDbMwYxTCAvCpYyvIRsqU2b+Q+4+0AOI58iLGybW2QP9fT+H2jmG… (1,748 chars)"
  }
}