{
  "manageEntity": {
    "action": "Delete",
    "entityId": "58433536",
    "entityType": "Track",
    "nonce": "0x3d6b195cb59d444f865a9844cb77261252f3e91f837e910c4c1ad16aa1e1c8eb",
    "signature": "0xddcf74700ca060b985cc7f38da1172f815304f9513aa7e9fd81107e3aa24de8a38d09b855aa2034d22c1234d3c062d10c9bfc12abf2584620c206dd148ada9fb1b",
    "signer": "0x815D57D90003E121A276753D76615cCB769a7Db0",
    "userId": "798961007"
  }
}