Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCzMhGbufAzwa7U8zJcDs0ljGwErCjw9pT5bHYEgEBYUhcY7dxRWWmSJ8lK… (1,748 chars)"
  }
}