Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHEWzBJWIZdXu1fMmwuN9iO7DWpyBO4b7cbnHUbxx33zH1LrJjinNrk/TrW… (844 chars)"
  }
}