Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFAR+s7Iq8+hLcFzrN82cmUrGDgKi4exSiPC+fqX8UDuCqUDiD12DjxJNOR… (1,748 chars)"
  }
}