{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1871608126",
    "entityType": "Track",
    "nonce": "0x5b553c168353b43c16e57a05e7f92b45bb23b1541fc0a2ea55b2dbe4ec7b479e",
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    "signer": "0x9a4EBdfcbd1fa8BC03672d01295Fa84058987fC8",
    "userId": "722044506"
  }
}