{
  "manageEntity": {
    "action": "Delete",
    "entityId": "682248863",
    "entityType": "Track",
    "nonce": "0x0e493166dc9811c381b3332874dfc72bc15483d14e05de55cf69d92bd6c7142c",
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    "signer": "0x8274Ab2C8a70ff0a4dB9BDD85dB76a9825A7bDaf",
    "userId": "378764899"
  }
}