Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFUkkZiBVD7miHFJXVl9hGROHVXcs9DULKPvwa6VYd7/2YkbRVG0fC8Cq+B… (844 chars)"
  }
}