{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "190942",
    "entityType": "User",
    "nonce": "0x4f736c8146e28562f3b7f34ed0834d988fd5971ae5f22318cdb347bc0f721340",
    "signature": "0xf3f7a68d28e06c67b346a1c83ab607733e36422e3e36742c078cfa00967a8949150bf410bc05f3e1c1e43406a896bb4fbffd1d57730b65d7cdeabb612566191c1c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}