{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc70b3cb7683358031ae0c5904ca2fab0e18369ba3f6bbc91f04ac97dc3af25f2",
    "signature": "0x10d9a36e36cffa1566fc36607e3ccf6acad4519561a81ebe47df0e9758c000914dd03d2bc43daa6674be2da7c1fa9c9b18fd666576c7fae0820f93f252eda60e1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}