{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2066045775",
    "entityType": "Track",
    "nonce": "0xe42fb8f1d9bb662dd78dd29145b846dedb13241acbbf0db3b2e304136b26ee0c",
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    "signer": "0x25DA42E9844FB6AE3B5d091D5Ee3D9B1c90D4c0B",
    "userId": "372125"
  }
}