Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCJ8yToVdpnNwLwOyyuwDiXsASbTyAc6TnIhr6Q3KpQw3l6sBHYb9GW2MrJ… (1,748 chars)"
  }
}