{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "227069",
    "entityType": "User",
    "nonce": "0xedc8eb9f748fe5c082f8033271c1bd44281836aeeb63a8c56626ac95debca8a3",
    "signature": "0x89c21c07cad2b364b9448202fb0377d717ba5adf996d8189ace5afea446300315f1d523e418ec10651540fb0801dd825c3dc4aef154129ae1cbb790d051dc6c21c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}