Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCJmUNZJjBkFhx/EE1uq7dPcXw9zpIfEa/PanCq3CLT8GaYk5CXvGkzzz/Q… (1,748 chars)"
  }
}