{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x529ec848c2694fce577c37b02156031b30c5bd1aca455de7cf8e12eb1632c367",
    "signature": "0xa0c265658cc19f02119aeaeda3b6dd302b36b062426bdabb85b9744b0e204b8d151144d1cd4a6ac2fbf0d39ffca435b07338fba3476e241b2651f01e582ce2b81c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}