Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB1/i+gohd4ev/y7e8OkzVlEr2a/qVyfvkESsnzYDYE8SDXIgVBYjb5utmL… (1,748 chars)"
  }
}