{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11153747",
    "entityType": "User",
    "nonce": "0xe4dbfee72d3ff78a49f6bba4e02dcf2d85c616d583a13d5a7442c28d02528301",
    "signature": "0x1fb667eb357e33a5e7accee86bf51ba14770f29a8f8b2410830a668778dd0cc90266dd0994f05208d1fb715f7a8f8ba7496381ec1fe018dc1fe002a05afe4aaa1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}