{
"manageEntity": {
"action": "Delete",
"entityId": "1223114939",
"entityType": "Track",
"nonce": "0xbeaf93067c8b4f29dfdb7837970e2988d579cc5720a551c3d5b87f0d673cc488",
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"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}