Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBchrz6ewpv7NhICKOY1HQ1Qxi9VxwgS7Fxtfhfx74bQnj1duMwEv2aCdMn… (1,748 chars)"
  }
}