{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1028",
    "entityType": "User",
    "nonce": "0x9ea7d7c446047bfb721c0f64a57007beac3c600f63d05840014452d1abfb687d",
    "signature": "0x6299e36aebe1ab2ae48112f2fa5292a6b71d25e23cccf334cba2a2285062a3a536e473107a880afd61420c77556c70df1717306025adbfbb3912c42e67bcb51c1c",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}