{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x162b4ce2a8866410e3543abdd79972a12b43986fd09d5127698b25bc5712222d",
    "signature": "0x681e064e1fd4b81c1eb94da25acb9d434cb41977616fa95916c31004cfb351ce47a069cb6d8efa1a13026b04146ab2eb16f33e93083d79e9f99a377ceda34cd71b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}