Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQKwe+oQ+B80DvLCvb0IQyXXxDLRMXsP+teGRnIPaiJ2MEi0geBZ1e6RK6vE… (1,748 chars)"
  }
}