Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEXQ6pgMvldzCWqcKWUj1zv/xP3VUPtk/7nYYTU/cC5u2TibdLk1BJU4IUz… (844 chars)"
  }
}