Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH4uvTjOYnAKV6qbNNhZ8GWF6Z2YHhUiht7aTmQ1BsR4DpscPzDF5xNONPT… (844 chars)"
  }
}