Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDgkYnkuA8Y1GTQ2SgqRMggGvLuFlwBKVwf6PiJRfpbI0OgN24105BjfAfn… (1,748 chars)"
  }
}