{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd91dcc8e037ae346a8647c482ab08b79a948506f7ae89c21117f560247fc9566",
    "signature": "0xe257f3a799bca38c8aa89e1807f9f1bf8bb5db23fe3858d79700bd9b0d0c8914516c557b0bf469dee05d6628c6ed6d43b0e3de74a956619cb14128f9f238086f1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}