Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHA4wG5gGljaGtBU5XApgLOSzx7l1tb+qhK9hPGjQHyIHBRlJtgQrqJP4Ak… (1,748 chars)"
  }
}