Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAK65HaU6pD4CLY4Heu0Y7uVBg2zr1q/RnQE28h1lGo6whhPppf3o9HxLtP… (1,748 chars)"
  }
}