{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "100904",
    "entityType": "User",
    "nonce": "0x89d5404c7a699bdec2ccca4f7318e4973d899d424d172d667d56f205ba26ec8f",
    "signature": "0x328f3cbb8bfe3bca93174c0edbdca2aba29c0d6222b0ea894b23ad9711cf6279006f2712c514b070739ada5eef544736e1dbc3edbd50bb76016d1cd577ed11081c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}