{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1852690148",
    "entityType": "Track",
    "nonce": "0x8ba534f430afec353ada6c6d923de81be7cf12926c8c8c60cfb1ee1fa3f2040d",
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    "signer": "0xe7f4ae09Decc69C21e4F50A6583945D2c263A203",
    "userId": "306444855"
  }
}