{
"manageEntity": {
"action": "Delete",
"entityId": "527253949",
"entityType": "Track",
"nonce": "0xa9da27808481e56532881af9a57601d1a6b806fe15e608cfab0f1b6a32452949",
"signature": "0x005348dc1f8612c97de968c859593bad18dd817b7178061e6c45fbe4cb53ad040d95e41d167aa61fa5957e09f04e58fa5d3d324cb36b1885626a71ad78e6e96d1b",
"signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
"userId": "715160400"
}
}