{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1559395",
    "entityType": "User",
    "nonce": "0xdb4b438f778cc91996465a987cf0fb23acc1bc6397f5090358b5ffd02227d276",
    "signature": "0x7d138509dd55ab586c2d44b7a56a0fd3d38686240e965ef29afda765798ed931277947ee49cb606bb4b439dc32a295838e1ad73f41d83cd3c3bffb390715371a1c",
    "signer": "0xB8bF557DC997cD9e10AF5CcDddf0D851f201Cd90",
    "userId": "806523887"
  }
}