Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQACn+1Qa+EXqk7+/e1GufpbP4IkWnDNMiK9ILYgphq0KBl7jGRdUqA6sPwF… (1,748 chars)"
  }
}