{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2003625839",
    "entityType": "Track",
    "nonce": "0x20f84dbf3f25c581466f9a8a03f84889f93e9ae4bd5bb1e88cfc4061f86ffb12",
    "signature": "0xd3443e9ffadf398a41f7f53423b1acb4e1d175e3023e8b311c13ec5e538c52b663e3f63e19a3ebc6d5d70d78d2a65d94fff6cf84f1d57501847821f35dece7d11b",
    "signer": "0x08B2090b87D7e0840Ebb7724eFC1654DB45f6A30",
    "userId": "1696734"
  }
}