Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDVhrSE4QZPj5r1iXnwLidkIQ7/c2uBb2/e1nAIscklhTNA1EqCqXi7uWdj… (1,748 chars)"
  }
}