{
  "manageEntity": {
    "action": "Delete",
    "entityId": "165534162",
    "entityType": "Track",
    "nonce": "0xa2842cdc1586af90a85dd66a5e8d24226bcfa0b54f9387aa3adf471cec4f5d99",
    "signature": "0xd446e4d9f2577489dace1e828c23b10791f027990272722dafe240958d33e9db1fa574145858bc26fa89e9eb747880fe6fa55c806ccdb37685c4658e818a03a91c",
    "signer": "0x8494040f7CA6D76959aA4DB202859d635C23147e",
    "userId": "668388673"
  }
}