{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1406604556",
    "entityType": "Track",
    "nonce": "0x3b985389240bfc75cd5decf164d3166457270c731033b8b183dba9fe7f4f05b1",
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    "userId": "668388673"
  }
}