{
  "manageEntity": {
    "action": "Delete",
    "entityId": "596668661",
    "entityType": "Track",
    "nonce": "0x735b636d5a7b63c9e395c4b1ba78de51cd4253c3c7a1583ab8b2b02f172ac71c",
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    "signer": "0x15204FDeF58bcDcf8d44D5C23424c6E3e9F3B8f2",
    "userId": "240171275"
  }
}