{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xc38a210add2a3f0b8e82425468c0c9198d789b3b60d1157bc88a87997fe8e559",
    "signature": "0x55904844ea696ea7c977cd2c82421a05c851609b2b505fb5af50801cf8e0a3d82a9d42accb0813ad5c14f89ee4b073556f4d235928a4fb0d4a7889675c93f70a1b",
    "signer": "0xf3eC8D1463A23CdDd8e3137d4e971DAD05FB11ea",
    "userId": "451435291"
  }
}