Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDyAF4bkzOnt9iOkwYL2UQrYlD4nHNYoDiBOLg5N1M/qzIFIxDZ9zzmJC51… (844 chars)"
  }
}