Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG+xQQXWVHbk8c4k8/sZx0FjGD6dtosjelrawlpP2YC72Bvz4lwgEGfrFjr… (1,748 chars)"
  }
}