{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1971579889",
    "entityType": "Track",
    "nonce": "0x68faffc6de8d68a3415754bf4ed877c98d08d43bdadecf302679e14f762f5518",
    "signature": "0x894e12e7904ec537feb697af592ab686b0883f11c36da71bc345697de56f8d615bff3d218bacbaa834c0d6d12c4ef15c71a070f5565acce84ee1868a2becfb291c",
    "signer": "0x06aF89F810F8e868eB677C5F941Defb01b93dfC4",
    "userId": "788740193"
  }
}