Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAxauaLYw5q9WCllXI6ZZJzwqkOEP5ClijNWjRt0fN+wx4kmRJe1jge5Hmw… (1,748 chars)"
  }
}