{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x3f93b0b220e21a7303a0028a9b99babeb2120b0a63140168d646d8d1c3ea151e",
    "signature": "0xf5b1f12c78b3a802738f78854802af5e1b1a4024c312de6e1c5b6c7c029108b310db4364e6982c1faa59548103a8460f223a5d0ea0174e676c94850e2916b8c61c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}