Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBrz6UY9pgi0VuRv540whTdsRReAye5u5cIonFxYoNKQGxnVDSGAK0wQXw8… (1,748 chars)"
  }
}