{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xfd828e83206567b39dda6e727128ecda88403101de511c98ef4a1fca62f9498d",
    "signature": "0x44a146da90856bc4e526397e1187e84bae28e739a256124c380c575704a13cf207490904a0f28a8522ae44cc50a228d79acb12f6807d57be097e7846e84123f61c",
    "signer": "0xd1bC12b8b46f2FAa152aB791052b4a26826F86F5",
    "userId": "481080235"
  }
}