{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "863774823",
    "entityType": "User",
    "nonce": "0x17efee1eb23a841a3e6fff4277287222d35c3f4cd590374d330bdebf352ce6a7",
    "signature": "0x7d8c5c556551399c507231fad6432ea6eb1380723ef08d53098dd09a61356da420855deca5e83bd300cf2fc0676286d662a6eb85e97d43406ae540866436d32f1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}