Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCYF4TNQpHy4Cf6DEwqiO5OAks+BMhGSmpaMvJzj3a/hQuUNBj/5TBqQYWf… (1,748 chars)"
  }
}