{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x242301ff2b2ae69e18feed2f6fb04ed9e84cb29e56357fedbb27b33138d821a1",
    "signature": "0x4ae9f74af211aaccc9b8d2a33aeaf4b56ad1b5b06b0845d836855b3fb12203244dc35eb6864e25aa176d8b9a6d12a61f2a50f384b73ed60710d9ab534aa0fdb21c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}