{
  "manageEntity": {
    "action": "Delete",
    "entityId": "825485608",
    "entityType": "Track",
    "nonce": "0xef4c42901d5205928382061ecb2645514762e4258504e40d62ce58f32fa1a1cf",
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    "signer": "0xAe45Aa9d94350c6a7A8BfB66D3c1c2B51Ac488C6",
    "userId": "274010868"
  }
}