Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDaYh9Bel0ZOZhuYYy/3MkczklYzaocXs9xVEC2qU+zRxwymCl45Ifw+fCp… (1,748 chars)"
  }
}