test blobs #4

Metadata:

{
  "name": "test blobs #4",
  "Blobs": "Blue",
  "files": [
    {
      "src": "ipfs://QmW2YzZ4YERPoPwCKXBjxQvRyqfnL3hmWpg4grBtWHWHMu",
      "name": "",
      "mediaType": "image/png"
    }
  ],
  "image": "ipfs://QmW2YzZ4YERPoPwCKXBjxQvRyqfnL3hmWpg4grBtWHWHMu",
  "mediaType": "image/png",
  "background": "saturn"
}