{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1771969640",
    "entityType": "Track",
    "nonce": "0x65dadbb40e472f3c0be605bd469dba037e75403f0c9b2cc2c335d374fceb28a0",
    "signature": "0x3f2e860371238b28f7d38e0ecf60d25b2950883fece0e809ff1289c31eb5512110f371a54207af6f3145a6cb473b62d4aba3d41a9794769ff6b7bd7ea54efc9d1b",
    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}