{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1128853",
    "entityType": "Track",
    "nonce": "0xfba1b5b5d28f31382f429c5ef7bcd90682d71d31235be64001c8a70c57089e82",
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    "signer": "0x5cdfbab1b945D838a9df0a6e2Ad6dEB535c749F0",
    "userId": "1946496"
  }
}