Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD+jghqQtco9FGjuOpKE/4F4IvpVLl8ulK1Vr6cYuJiUyETuPe9wD4H2ETl… (1,748 chars)"
  }
}