Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCFz1JQfYPMZg7RRBQGTZv60FRXR3KlNdb8zmi+UswX5FdNSpCQsqLouFlo… (1,748 chars)"
  }
}