Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA8JvXsmgyZAlh1tZYYnRutFELVsJfAKUfM5pSgwWe9e3VTUogw2ZZKgQDo… (844 chars)"
  }
}