{
"manageEntity": {
"action": "Delete",
"entityId": "1245738153",
"entityType": "Track",
"nonce": "0x4df1ee192a32b81f25b5100d75934868728071487371f5a353346b4e0cf709a5",
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"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}