Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDHU1+e4vob3VfLIidNP2HKysolabb5Kxu9yS7yJ1g9DxhOFQBIVGTSzB16… (1,748 chars)"
  }
}