{
"manageEntity": {
"action": "Delete",
"entityId": "884596657",
"entityType": "Track",
"nonce": "0xf00bf9fff67eda865f74f475e3914f2339aa231e47160f1d68eda835827dcdad",
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"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}