{
  "manageEntity": {
    "action": "Delete",
    "entityId": "324960984",
    "entityType": "Track",
    "nonce": "0x72a2d2de9543567e4bbae839b1c8410ebf4752a6b64e03ace0f398c215e8d41a",
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    "signer": "0xd3D7e58C92d4bbB0dAE40C464B950A56DF802BDF",
    "userId": "838845372"
  }
}