Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQChQSgQrFehC9ptTJjqTV2Z0tHH1tcZrbdMm9UNx7ku9AY9y/msO9HBfFj8… (1,748 chars)"
  }
}