{
  "manageEntity": {
    "action": "Delete",
    "entityId": "346373",
    "entityType": "Track",
    "nonce": "0xabdf3468208f75f0244afdc59dcf4bedb4e6324bd3e13ff0b2191b115c32da88",
    "signature": "0x92b218a7d49fd2c5dfa6eaeef85a599a3962142e0202c16ea2f2ec581f712ba541e7e00cd35e473bd12963ac5ae66e474629374bde92ee37c7fbea67a40d411b1b",
    "signer": "0x22cD55ce2AB44535d17f92BDb6237E4863D5E1fb",
    "userId": "145166"
  }
}