{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "711459379",
    "entityType": "User",
    "nonce": "0xb1097b47edd5c8d0ddfce4da6d335b8a9a1377154d359823e9cd6eccb68b3d60",
    "signature": "0x0370668b4f539c7b9c72b1fb368b13a966d60e9c22addb84e99c2adecc1905861799b619eac711b1c526584ed79a0e8c422342d8afcf3b3833285768050d07561c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}