{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1351193531",
    "entityType": "Track",
    "nonce": "0x86666889884863ac6679eddb45fef41d8ddd2f300bb481c941a5423e60b87849",
    "signature": "0x11bfb35b8333dbd557236702fe0b4765b1b8039dbde2eb22b8031ccc47feba552cfadcc72cafeebe2659d284ea1dcb22e83f8e4eb473f2cf0c5fb9d18fe2cac41c",
    "signer": "0x6E85e334d2DC03861170C322113a9e33178DDbE9",
    "userId": "825490268"
  }
}