{
  "manageEntity": {
    "action": "Delete",
    "entityId": "964235473",
    "entityType": "Track",
    "nonce": "0x79464e0d71afaa47b820312d0a4dd2f2db5c19fd8db0b11a1d4749ec01af1bd6",
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    "signer": "0x3cc3BbB11F960D34352a58591FEbF76ffCd52817",
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}