{
"manageEntity": {
"action": "Delete",
"entityId": "702299077",
"entityType": "Track",
"nonce": "0x87ccd2cb2220b65d5ba7d073b7d349a0be0ae0677ef6903a5e50792aa949a504",
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"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}