Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFg2W46GhIXVkupnhv56PU0RMzScXkP0HM5YXXFSKxnuFawODJmB5YVmib7… (1,748 chars)"
  }
}