{
  "manageEntity": {
    "action": "Delete",
    "entityId": "597772",
    "entityType": "Track",
    "nonce": "0x197a38b4e6f09d85f19a84c6e558afb7cab78374982f8ae6b01365b9e2322a80",
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    "signer": "0x6e9C5B9b53E6B0262A1F0e7D522171B38207717B",
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  }
}