{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x93cfc375c0fa07e172ec44b2fed5749800946820c3a3db7f20c4211c73bcbbee",
    "signature": "0x5c6b7355a238e7dc4b30696d39ee3aca5fdc1d7d76c1f2002fe51e73980593035b15c691f47bfd2fddc8534ca8d7db3f30aa2e8cb6c4ec648920e7c93342f7f91b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}