{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1232652375",
    "entityType": "Track",
    "nonce": "0x65cbcef0407f04e602f09baae4de8e6b0c5f8e41e631a8d7aad2d38f41412698",
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    "signer": "0xF7Ff21A93e2fD804bf23303760999b125e251EbC",
    "userId": "571769298"
  }
}