{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1119863381",
    "entityType": "Track",
    "nonce": "0x4a11582391759e8a01ba53a6a2a9ca2e8620dd756fef8e72f5d70e6ce2ea92cd",
    "signature": "0x83705ce2574d742745b7b94af02f83eb013a3022dff943df54e6e0193372c9c7697a3c8b78596930a658f6063b9177f688bc44fe4731b24bcd9e34ff93cc1db71c",
    "signer": "0x6C1EF2E9c33E2ba1c0d352e41e06e8a3C7721C6f",
    "userId": "96864"
  }
}