Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAXpo1bzgNunoqtHEZ3p6AsX8drfaxXdyFME+hDwJzTZhIeg+q4F1wBcWQb… (1,748 chars)"
  }
}