{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1244370657",
    "entityType": "Track",
    "nonce": "0x56bc1775fe7e0ec6ac81a2b4e7b99e1cbc4d977216a6ac0615685b0ed6f30032",
    "signature": "0x8f131d584e40e97c857b4e74ba5c96858aa7094e8558126b26bde09047626cce025cabd52c0a3f9dbdb60469f57b3267ade8dc0ec55989c7ebdd73730ebd09981b",
    "signer": "0x6d5F0ab3834a969A58d2cd4961d64d0E609D0ecA",
    "userId": "219883"
  }
}