{
  "manageEntity": {
    "action": "Delete",
    "entityId": "63010268",
    "entityType": "Track",
    "nonce": "0x9b965dc8cad3e6a78b1bd7aa72417c5c23ef6ae3db314572dcc9044cbf9d618a",
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    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}