Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDpHlbIfFHQJuYk4hb5Uo6f8RjW+YuRuBce3qPREUcFfSn2X2Xj2W9Plm2K… (1,748 chars)"
  }
}