Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHr/D/b+XBv2JuFo3X5ynFA6U1dBuGDJuUYSW3g5Uu8RmThld/iO/X6gn0i… (844 chars)"
  }
}