Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDtW+irDvYqgJpH1sbfL/P9x3NdTKFwtWt5KKjuFwkz6ibWofnrZoMVI3Cl… (1,748 chars)"
  }
}