Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB6DnCieUjJrFJQBnBV9mAktKTdEBKT1vUo8uT+NhxDeC7ogDFafg2nPUQw… (844 chars)"
  }
}