{
  "manageEntity": {
    "action": "Delete",
    "entityId": "415573566",
    "entityType": "Track",
    "nonce": "0x2af599e8f3ae2919e58d9265013efc54021911aa9270c13ffd475b6f9bde4aa2",
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    "signer": "0x47bF11DdE03594c25814c08592866D0B09eb566A",
    "userId": "597397433"
  }
}