{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x5e7896913be9695d0f9ca66665aa31fea4b77c16b30206b03db4e7b3ab183f55",
    "signature": "0x106a63be6d7d1f0f3edc5a4e5fc6ed899fc5cfddc56adaa93ed5098c40e10cbb7098e7c536f9c9a9ddf46905f570afcdcdef770f12cbdbf9662ef1b0492e3f291c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}