Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHs8xWA5c+kZAxem34asBNWmtIvuUH5f//BFSclNa01oRDcRKvqHtfIxHXN… (1,748 chars)"
  }
}