Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD+woQjoN3X1JHIUOkYygF1QC+LT6ZSBEVlvTmMfjSjAntaHcXM/NnCAEAm… (1,748 chars)"
  }
}