{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "8196",
    "entityType": "User",
    "nonce": "0x825ba6c7126523a3d6e058db3239aca78ac8125a0a68afab1cef7a19626b8e15",
    "signature": "0x7573bded3d0f73d6e6e9f287b336e6fae7707938d69a173a025d74ba10c9bead6aa83f24a47095f2bff4d03f46ba210b2a957e4591cdb0f30d7830acaeed909f1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}