{
  "manageEntity": {
    "action": "Delete",
    "entityId": "346370",
    "entityType": "Track",
    "nonce": "0x8e4dafbcdb9a7979654bf278c78115262d2637e20d6c1b5cbe214b80d3ed58f0",
    "signature": "0xdaf0bdca0ef14ec79a3d2d04a19fd20dc1d929aec02c9214385ad8127d960d6d6eef9015a5a77468db6b9159a4f2c360dee7588ca77a826678cf4b73f214e1ed1c",
    "signer": "0x22cD55ce2AB44535d17f92BDb6237E4863D5E1fb",
    "userId": "145166"
  }
}