Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBQ6x5VdILSwDwprNIOneXg8Pfm6mYqGK1eGg1nM/7TzUeAGwK89cfCuedg… (1,748 chars)"
  }
}