{
  "manageEntity": {
    "action": "Delete",
    "entityId": "959306",
    "entityType": "Track",
    "nonce": "0xae821bf1925636f42b727533f8344f18532a444a4b0ad373ac4dfba528876013",
    "signature": "0xbe285fd01b8f2e1a9642e9057badeee4e7eacbb41b32a6f417948da866ae5c2e168629867d7db7f51209ce1d64256562e377050084af41627d5dcafea7c0ee611c",
    "signer": "0x4577Dd30e25C6cbF99cB58a5c0fa7c171da1A835",
    "userId": "62606"
  }
}