Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGr53xLKgmBDOvxrwGxWVTo9ZYcvYUcGlO7Fj7LvJtslVq5ZdcsRwCad7v9… (844 chars)"
  }
}