{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "88849",
    "entityType": "User",
    "nonce": "0x2769334f05990996f53b538bc14ad1e8b2f95bef21e4ff04ec0fad457d7fa32e",
    "signature": "0xe9696105e6bb6973f778d2c9d7c1ae31f17c2695bb6c38ce6dad99f7b834aaa37a9c826451d70fcd85736a484251001be59d19a0ce86cf162cdd4194a6e785111c",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}