{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "627307977",
    "entityType": "User",
    "nonce": "0x2825af5d9196b74950f87ddbd6e06491303f11f4708a5294f642c8f2c918fc95",
    "signature": "0x54c2c463db3d47e2eb7192edec49cd8a5f8c8a5b69eec3efd338541f92b368a356837f94d73b368e58caf6767fd9997898beb9ce2e632ec830b1b3c7a484f6441b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}