{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1363070954",
    "entityType": "Track",
    "nonce": "0xda7fc503b3beb428fa81a7dfd0712737f776675754dad6d99dc85d34d8a2f96c",
    "signature": "0xf5fc13930fcc1d9bc7bc872b49b07d792645c52b5ce82081231d9ddaec59be1c38ab702d975078121ff92b62c9db5c2f5e3e09e21ef36569035eecd2cfc7d3701c",
    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}