{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1895639652",
    "entityType": "Track",
    "nonce": "0xe325eb9162137d25bc449b2b2a17804d4782be97e936d94b063af40ec8f88582",
    "signature": "0x2c874e914bb02469cdf4e6f782b6622dfbff075f515c34f493ec87a6f581402c7d0c49b6ab58650ed90cc0c60e992b4474c6dd9748aa32b2d656fe6fc7eb44171b",
    "signer": "0xB1fdb4211728Aa91cA335811E0eAaD06b27686e4",
    "userId": "135129254"
  }
}