Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF5E1yn/JFnn6WjRGj1pcVDM/QWTL8siSob/1YyVL9HqGvexFlQvdmhQiKs… (1,748 chars)"
  }
}