Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB3lDq3qTpoxUTA/vj0exYZIxxaq9fUlhYSr2Lvdz0XglTcKb7PVd2UBB6o… (1,748 chars)"
  }
}