{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc98df7cc2a61b9899421844547609dc80ab1b58f87fb5faa73952d8e72196732",
    "signature": "0x113bc5505844b0ddd6a197a16a0e7ce179c961e34eff27abb7183a07fc0991cd7a4e9f768909566aa4b7846877c58c2048fc632ef4b1e518dbf3e2ded45c52bc1b",
    "signer": "0x6a1eCc7128689c85Fc7aCB2BEf73235E1C4d1B1c",
    "userId": "433876618"
  }
}