{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1681630757",
    "entityType": "Track",
    "nonce": "0xe865d2d78e68c995fe4a32cd95129fc402dec0e501488ee65b7c20e21485b298",
    "signature": "0x95621668897f17a678566473b5179fcde52047e7093516a3c230a4afc6c1f2f05b065161c45abc82255d9568fef3283e05a8aecf0acf2cc5637b823be683b2551b",
    "signer": "0x24B44F04C04c256f56e30E17EA4F384e87298647",
    "userId": "473226265"
  }
}