Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA1Ej0AEGfMLU4i/t7Hht/3cwpi61IfxBMirQEWE8u2RU4g/VX4+3N7NGXd… (1,748 chars)"
  }
}