Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBmJpI6S49qDEf8HTRs3IYu2GtA+1Q0rCKFAgbXkjyf/Rkjjr73PtF0z82d… (1,748 chars)"
  }
}