Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCHGHeRJB3RNa9rhz1VGWQ5ZZgfsFISTMLq6pmoTE7tDxM0WlIBMW6FhIYy… (1,748 chars)"
  }
}