Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEXxOMqGhSR6/NaMdKGOJ9h8OHBzt9EMWGSdYD2DLO/WDUhMKvhNEYTKZno… (844 chars)"
  }
}