{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105826",
    "entityType": "User",
    "nonce": "0x4ef0796863d3272655e852b32afcb0da7b76161834a357a963d076a1461dac6d",
    "signature": "0x490e70ea61b78290b385b54c0d0ce18bde2166df797e4df8e983cf1d5845220554e043c031867d335d7d9571601345e33ee9131a94830a6b379fe487dddf4bd51c",
    "signer": "0x65284b16c6C99f85DECF97dEA10cB715d52BfdDc",
    "userId": "533692254"
  }
}