Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH0+/Wf1rq5pL9myODeuLz2LuempO83viYpoT8tQtRqC0SLBM3o+HuuV+I1… (1,748 chars)"
  }
}