Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB+EBIvu/JnFpkb/MfjQ7uiF2FVxpK1CcBzWjoUiPX0rExjfzyHwfhCDjE6… (1,748 chars)"
  }
}