Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBfyD/3VCsaZ/9JeGp0l4HdAnDJ1fBHChAQ2EKdZccYOkhLM07omyqn6vkA… (1,748 chars)"
  }
}