{
  "manageEntity": {
    "action": "Delete",
    "entityId": "227548857",
    "entityType": "Track",
    "nonce": "0xaf5bf06a4aa8b2896150c48f913e16b84b4fd2b40c6b67e0e8fde1c8dc4ad9ef",
    "signature": "0x8715df5e356c9af3dd03bb5bec6bee641c7c6daccec614fed617e1ab0262e99062cb4644a8f4eca4e6397b74bc3ab994fbab243ca280aa04dafee22c8028c6cb1c",
    "signer": "0x23439F74C6D5fB777122e20e5a9370038B3fF335",
    "userId": "606296796"
  }
}