{
"manageEntity": {
"action": "Delete",
"entityId": "715737206",
"entityType": "Track",
"nonce": "0x01ae84da86e12a60187546534f372777fe99d0513582062beb3868c9dc5c756f",
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"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}