{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x06c2ae6af88c10af9d0861796f14f20e50ab0043a3ffec7f098acdb2a3b01232",
    "signature": "0x50392950b3be9f0da6fa27e90719bbddbe67436ca644cfee514eb6ccd76655d4016680bf530a8e37094432b7cc6f5046c0cf3795c19818e397efad5a077b8ce91c",
    "signer": "0x18eCB97d7397095705C527E23EfB6f7A2dC1b185",
    "userId": "37788393"
  }
}