Extrinsic 9721-1

{
  "calls": [
    {
      "value": {
        "dest": {
          "value": "0xdec7b5269d73f88b550a4aa779c970688a2d349a5c393812551dc179a408742f",
          "__kind": "Id"
        },
        "value": "15984000000000000000",
        "__kind": "transfer_keep_alive"
      },
      "__kind": "Balances"
    }
  ]
}