Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDVK5Mpdqwm1Yara/ZlEREy4/SN+7aolwJToGAXbzAB4RmvY8zGlxoUFcJ/… (844 chars)"
  }
}