{
"manageEntity": {
"action": "Delete",
"entityId": "266062492",
"entityType": "Track",
"nonce": "0x4269dfc7808e5dde260602e0a2caf22600d40511be2f1e0d7c69ab4737883e1e",
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"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}