Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB3a/IG4+dqyzqKY1TjkqufWb2QT3D6SzkjOa+ihH4vwncmh0uKGwOvZ/AS… (1,748 chars)"
  }
}