Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAYNGnpQd5Ou6tmOEXm/VdbWldPQwA/gRMYJ+e7hRaDOSwBgi3MPL1Ys7PX… (1,748 chars)"
  }
}