Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBCmYExGH6WOoKhLB30gQqgZ6nPDVHO96tK3WvNN+C82ggobzPUNlK5lNem… (1,748 chars)"
  }
}