Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBYkuHbOKDzhuR4RuWKCQ4IZctx/p8QK+qzVGrJal+rOFi3OLc53Sh67lD8… (844 chars)"
  }
}