{
  "manageEntity": {
    "action": "Delete",
    "entityId": "634098325",
    "entityType": "Track",
    "nonce": "0xd42a3c8366a0f18ee8f767f244fa853706c0bac58e2b298c5cf9dc2ec1c76fb0",
    "signature": "0xce08966de0eecab7a78f03a4045944827cc64b5de1f41da626f0d736bb8e872a24e79026b07a93c01807e02fff7fb81082a75fab35a1d1310ed4fd3dc77089891b",
    "signer": "0x274b1564a57850cd46b8cFF3DE8932D9eA55149A",
    "userId": "8961222"
  }
}