Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFnqZaFeb3qwufhjTKFavHLKzTDJTKyPnEja8qnL3l7KXU4bsU6SQH3G7tV… (844 chars)"
  }
}