{
  "manageEntity": {
    "action": "Delete",
    "entityId": "238552498",
    "entityType": "Track",
    "nonce": "0x62ffd79b17a98be54df17598737f60d116a7ddfe08e0991928a81d04fc1ca960",
    "signature": "0x0d897cb04575a0002a904183e9de112427cb707c342cc8410bdb75adc653c6463a6bbec7b078cf2ef0f946210a3e1dc603a895b66ff47dbc915aa1007de11f841c",
    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}