Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA191k4u+hJZhH8AcJuxo8AZJb4Vsf5D63Tk0Hh31OUNilVE4WyOb0VbAt3… (1,748 chars)"
  }
}