Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBDp+txC/Jse1CVuIuPFUQf6Z+ALl/rJdsA3HzjqmyNR2buaHXwNmEEzynk… (1,748 chars)"
  }
}