Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF48yehbHjdOXsDgqCMKHYdH81TdCYCt9gSHuxf9d/0DHJmyXv0b4Jk/Vfz… (844 chars)"
  }
}