Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDrHTEiGEH9Fbod+9Bt5B9t4TT6LzA5py+KGvpzTvM5pgJtdpoW5gonfLwp… (1,748 chars)"
  }
}