{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1333293250",
    "entityType": "Track",
    "nonce": "0x35fffd45c40a3046b591bd5173c80d00619f8fb5ccde876caa032e874235369e",
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    "signer": "0x24B44F04C04c256f56e30E17EA4F384e87298647",
    "userId": "473226265"
  }
}