Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFJ6Q7w9X1yN5Rn8roZ80+rPzFYCE44rsAhNCvtSMHrxlxGE+vUsWEjAMU6… (844 chars)"
  }
}