Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJAUoshKg5pLQcZ2hwLy2qJCjYmNp52SToe0O3df+XfwlTaWZuv7ZZd0Ju… (1,748 chars)"
  }
}