Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA8F9nybgCyrH18vfYPeyrkJgPqHvhwRvlWYllBuV073nRLYXJZ3F9dTW4Y… (1,748 chars)"
  }
}