Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHWy/uBdJHtaJrI1ADY8Iz7vz0Bf4+fFEtE2lQoMo2fuChcf21zqU4nKdXY… (1,748 chars)"
  }
}