{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1058b7521964ee4c6446929c14bcaf6fbc0895b633d879841b2dfd6db0c218c9",
    "signature": "0x5c1320db1fe09e20524c39c3314538cecff45e1c069998f419eacc358cb1812d0ff7aa4aaf353845713d07ee4c6f9ac80938f41def0356326fcdf5f7be0c037c1b",
    "signer": "0x63d394E88B78FF653F4FCeB0AC74Cf5b064dfC34",
    "userId": "633246973"
  }
}