{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1523981112",
    "entityType": "Track",
    "nonce": "0x2049909d32255bb224524fceb739c35f934107947ed59cdfd33dd89027b53573",
    "signature": "0x01c81be55def9dbd2e76aa4e0529e1bd7575aafa932529ad0c3941f2ffc96737179bfe90ce3d10e3d0ee754afac8a20483a9b5feaa088ef505c1f741eb90d4ce1b",
    "signer": "0xdec63a335044C1b6E3F26B8aCF5334a973E79e00",
    "userId": "178077512"
  }
}