{
  "manageEntity": {
    "action": "Delete",
    "entityId": "569060396",
    "entityType": "Track",
    "nonce": "0x1a23289b1c8cd3f0c59d1facbafe965d4257cb1fb9282cdc6854d255185922c4",
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    "signer": "0x274b1564a57850cd46b8cFF3DE8932D9eA55149A",
    "userId": "8961222"
  }
}