{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3f9eca209aec6b7e5c65ff43e4ef1d76f6525fa5a7c69676ad30c4e366ea0a63",
    "signature": "0x99f66b00e72a23532bad434d1d60fedf6acb30e598a36169ce59e9858a6cac1d3718b7cd9ec3749dcc240d4fe97007859026e054a5e98fe890ca37f71aa0dc1f1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}