{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79876745",
    "entityType": "User",
    "nonce": "0x2ccd4ebcdee7fe3873a2004e0c9ac586afd8539ec5a187ddb241c3282dd83242",
    "signature": "0x292685b9005a69ab2f6d4178dbd81b4736f3f5e51bd35e7b3a4b0214dbef8f2c4c7c3c9376988b97507dd52a4be34039fb24928c1a9990fb1898e12e952b2ce51b",
    "signer": "0x92a5082636c97Db0Ae888484D85e4c8494A3B791",
    "userId": "895527427"
  }
}