Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBKRDNN4kaRQ6jO6FFzuz2MofPed6N3gJwCJmfLHB9uGnwsC/h5M4WA+PCU… (1,748 chars)"
  }
}