Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFM4EDIiP+Yr0M3Xv7Z22ckQFkpMAd2DZmzHUQMLvPYDyyxHjmexYlbqo3S… (844 chars)"
  }
}