Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAEQIKjAAkHyZOIielyG7FkMWdD+QZy6nJpyVhkJF0ixwdlzMvkQGCQnjtB… (844 chars)"
  }
}