{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1831677132",
    "entityType": "Track",
    "nonce": "0x3e520e111aa0dc00bd84db4447944f8c2dc1041abc2f57e98841b7fd28e06216",
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    "signer": "0x5Bd2B55f9E919abFFCC7853cd54ABf716372E6Fc",
    "userId": "70026"
  }
}