Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBZ+rmq7FxmpU+ZqGBXLwyORlh7i7Xgp/Rp/h5dqkd+LW971VGZkszwy+bZ… (1,748 chars)"
  }
}