{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1682919596",
    "entityType": "Track",
    "nonce": "0x39c9b6335fecdc24fa5907334d62d4523ffcbf2158e9ce3640d373067d5512cd",
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    "signer": "0x8e9e3f061590606eB264245F3E473A0C9F33bcc0",
    "userId": "537204477"
  }
}