test asset 4

Metadata:

{
  "name": "test asset 4",
  "brain": "big",
  "files": [
    {
      "src": "ipfs://QmZGYPev2xYvxTxtFqEcnE6MeqJeScRYej2yP2HvsYhv7B",
      "name": "testasset4",
      "mediaType": "image/png"
    }
  ],
  "image": "ipfs://QmZGYPev2xYvxTxtFqEcnE6MeqJeScRYej2yP2HvsYhv7B",
  "mediaType": "image/png"
}