Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCJXtDaGsMGrjFKNdTMSZCx5R2nF5XVVykcIzMW4+yodl1w+CldSWRxa5h2… (1,748 chars)"
  }
}