Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB+utZuMpeL4/MJQbk8mMKvznsGNnQsRtIOZsNsVwaEXERkpNx2yo1RqXHt… (1,748 chars)"
  }
}