{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79395",
    "entityType": "User",
    "nonce": "0x2321615b339c37ac5d841b2baff2bef2c8c291ff1300c53e36eff8d0a8e6c6fb",
    "signature": "0x5cd97c8118aa8a30a886914d7f9ea00ef2f50cda41bf9cd9c649cff3c75cde69631e8b9899bb7d2596b6045efa0afd991c042943072f9277fd24b56b5cb697901c",
    "signer": "0xf765901fa8CEf102E6aB615eB224ff151Daeef98",
    "userId": "582942186"
  }
}