{
  "manageEntity": {
    "action": "Delete",
    "entityId": "87513446",
    "entityType": "Track",
    "nonce": "0x57384148d9d0a470c95d14f197c594ae3da2f76fd71715f9080168c25b956d69",
    "signature": "0x32d559e3fc1863f2fff869dabba2562b2840c86990d75b676e11d1e92d86143a6ca75c9d0ae095e39f0e614afd94beef33fcc3a6d8fa74e6568da0023dad76831c",
    "signer": "0x18a7B3405E81900d8aF72d98D5f2C54e2C988f9b",
    "userId": "42634173"
  }
}