{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1179701977",
    "entityType": "Track",
    "nonce": "0x6a6dd18445615784dde6f6362531c8f0dc77adb67a54d1ac55967801cb6308fd",
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    "signer": "0x6C1EF2E9c33E2ba1c0d352e41e06e8a3C7721C6f",
    "userId": "68375"
  }
}