Transaction

{
  "args": [
    {
      "string": "ipfs://QmUUJXe9qnwpEnEjtikzWqadoZSiGPN9UPPq9DjpRcvJSg"
    },
    {
      "args": [
        {
          "int": "2000"
        },
        {
          "int": "554433"
        }
      ],
      "prim": "Pair"
    }
  ],
  "prim": "Pair"
}