Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAGU7xtbxtK+nOv//O7HaRFpzLuNLOgHoG2Y4C6xCvFlEAxc+cAuFuzXr5H… (1,748 chars)"
  }
}