{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2023476977",
    "entityType": "Track",
    "nonce": "0x4ec899eb6b3d64cb10d24b05c809177c53c2731e2e2741f4203d64f035cc017e",
    "signature": "0x9b28c2010ee66eac73f878a8b683fd318836c2a626772a5a412553e14d1e63ab7846cea18c49586a4c813808cede4159e9c34d3a18e9e293afd8a2c19c29f6621b",
    "signer": "0x5458796027aD8A259861E2C65ECFD1B027e9E8fA",
    "userId": "42614"
  }
}