{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "230587",
    "entityType": "User",
    "nonce": "0x6b7e530bc710ef9d89bb6b5dfea0016079e4f2ec0800547ce990169dcd98bfb9",
    "signature": "0xa59b09f091c1fb119dd6a16224a51a3551641433770d07ef2bfa9efd193fb9f455c2c6458a063a8a9532dbb023e3bd554876a830ef0587b99f06129e107412641b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}