Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCXeXdN7GHfRz4o6QkW2YHGHkDiSDcrlr6kGE68fZHwLXiHw/sGAwcfKiGR… (1,748 chars)"
  }
}