{
  "manageEntity": {
    "action": "Delete",
    "entityId": "422581006",
    "entityType": "Track",
    "nonce": "0x2ffb35320fb794f97cd8381913185da261dc33efe7d47bdec9edd273cd8f5832",
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    "signer": "0xA84a9A3d7f3574999046Ebaf25EE96c849774a2E",
    "userId": "416741831"
  }
}