{
  "manageEntity": {
    "action": "Delete",
    "entityId": "189485043",
    "entityType": "Track",
    "nonce": "0x3dc1cb002f154f598d40cf5950bdb78f1dc9cbbc66fed38e2cc8b8a907332ebd",
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    "userId": "715160400"
  }
}