{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "461334",
    "entityType": "User",
    "nonce": "0x929b69a8a9e54c1631b80aa7f3b377a5c2d9535ba87bef94c30b770161acea93",
    "signature": "0x7d78b5dd410c839cdf53fc08d014be2aa58f4d4931d38ad4fc615df9d6a055b74e5696ed384dfb6fe3da0141a79f3d497b853024cd78ffd1ea349dcc83ee96561b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}