Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAP7TelA5+rVMqtj/FMGiPwXufi4m8DvOoj1KXF2zFPfVvKKdQV+71WOHjQ… (844 chars)"
  }
}