Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA5xJ/eAGl2SR3vnmFcRV3e+C0pU0+ObgN4VXVQaFJjpE5/WaOmhfnMeDe8… (1,748 chars)"
  }
}