{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4288299d926fe479747ca78a9efc2e12cf3aabd06ae85e0f92492f83bda82fe8",
    "signature": "0x2902ad3108de59f6850dd01539c7bb89fb669d1744f010881d74d279862339e22db3072fdf1e7bf03022cdc1fd5b6f53d646a5fcb8a3a50deb02f593c4cbb4c01b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}