{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1929863225",
    "entityType": "Track",
    "nonce": "0x79f486af028ca3453a76fd1f618f7645ee8c427b88150d718fc2c658ccdd637c",
    "signature": "0xee26cd9d21c514e1570f486ab0404693a96c688008d73d7160c1a7d7dff98e69305c31609002597e6cf49dd34746dead63b3bb387207c176ab8aa138e000da3f1b",
    "signer": "0xB1fdb4211728Aa91cA335811E0eAaD06b27686e4",
    "userId": "135129254"
  }
}