Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCBIX/4tuKbN+2ctPzfVLFKQHgjGck1eqP5L/M2A019YzrW4zzDFMAz6lMi… (1,748 chars)"
  }
}