{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x59450dc5c351457f226dff76a48760d915b2c8c71106ab40c4b34dbc2aa55358",
    "signature": "0x11972e5050dc3f041ee3af48824763267febaea435537e5cb902686d2573ab874ccd3f621590444bd8463672580c734f756f71fc4c099cf49e6274c5efc6cb791c",
    "signer": "0x9611aDffb2D6F420d00f2180933dCdb4A61c7c47",
    "userId": "587108786"
  }
}