{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1893026560",
    "entityType": "Track",
    "nonce": "0x73556fdc92537bdb0b5caf0f7b90d5d1888ae10b932f3c05db949a8c8f6fe7bc",
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    "signer": "0x5Bd2B55f9E919abFFCC7853cd54ABf716372E6Fc",
    "userId": "70026"
  }
}