{
  "manageEntity": {
    "action": "Delete",
    "entityId": "862976192",
    "entityType": "Track",
    "nonce": "0xb52396ca505c697d399246b1ffccb98a05c2a2c99f62d07a05c020e8f7ddae7a",
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    "signer": "0x6C1EF2E9c33E2ba1c0d352e41e06e8a3C7721C6f",
    "userId": "677761206"
  }
}