{
  "manageEntity": {
    "action": "Delete",
    "entityId": "706011271",
    "entityType": "Track",
    "nonce": "0x2f8392ba6a48fa284901828f84ed9b56f57a250fa78f29d45ebd22d65431d432",
    "signature": "0x12a4e3d5010615fe68b345f018dd5beb01affa952296f3d1053931f4920277361042f35d50ab1e5c9f921b410211f59de511925148ddfba2f01df54112c86a871c",
    "signer": "0x5edE4CDf5e928ECF15A1cd01346BF471A6801527",
    "userId": "1246"
  }
}