Metadata:

{
  "src": "ipfs://QmTxXGMJu3CJBPAdUZS4TsKwK8BN9wRKNJmM6zkvxExE8b",
  "files": [
    {
      "src": "ipfs://QmTxXGMJu3CJBPAdUZS4TsKwK8BN9wRKNJmM6zkvxExE8b",
      "name": "pleaseread",
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    }
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  "symbol": "pleaseread",
  "authors": "rui",
  "minting": {
    "type": "time-lock-policy",
    "blockchain": "cardano",
    "mintedBeforeSlotNumber": 87091498
  },
  "mediaType": "image/png",
  "tokenType": "nft",
  "description": "",
  "totalSupply": 1
}