Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAoRIjEaOTdFXJ8248euk4Q8CVmhFx1x46JHjgSgkkN+3w3A0fi5U7rsx8a… (1,748 chars)"
  }
}