Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDGzbV9dA3dHBmILfnUOkH5Y/PvHdvHLS30w30flL8VIFx6165oYVFYhJxs… (1,748 chars)"
  }
}