{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1817187890",
    "entityType": "Track",
    "nonce": "0x7bd576511cb62ac0289a58be24dcb6088abbdf5d196bd0c28173fb757a170249",
    "signature": "0x3a8e5e5db5c0e45bb989311eae30c5232bd9611b23fe2aaa00400fb4789fbb4c56378e8c9e786a6e209434b605ea4b09f423d6ea04521fadb1eca49890d61e3c1b",
    "signer": "0x45DB27DE1e4ec890daA52A3F652CB0Add3910390",
    "userId": "585527727"
  }
}