Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBB7bHjPfHT8TUgsSAg6NKtxzVyDUEB2rqJ6odoepia5hXD8XVLWgWMQdik… (1,748 chars)"
  }
}