Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF2vrxUMarmjIkRp9tXRvNsEqJVFtWe50oCXiObZ0gFrAgHomNnEIZNZA7X… (1,748 chars)"
  }
}