{
  "manageEntity": {
    "action": "Delete",
    "entityId": "172586980",
    "entityType": "Track",
    "nonce": "0x100c12dd27b2bd215eff15840c5bee194d4ef4d4af36a2d313f11a8cf484d7e0",
    "signature": "0x07208662763f2b0cc824d281f466dbabcb367f27749eddee30e2d4c2c2c1739e3a87f4c88d56b728fffca521fc7ebcdb57de0dfe69f6ee493ff11fe0dbcdec461c",
    "signer": "0x9Bcf9992B57c49e2AcF659CF15D336a5e986EfEE",
    "userId": "220054459"
  }
}