Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQALFMc9rDCTsPEDHX6Wq8bEInj56p+aMVthhI9SpwPuVBcu1+kz0Q3lYRd9… (1,748 chars)"
  }
}