{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb5956263d185ff6bd9cc825f09fff811ea301dbeb9b56030c587d5c2e28c218e",
    "signature": "0x0abe64b61df081673d1008e61aa6ff6ac930e2733f44a05890c2929c1bd2e9861659a2b0f2dc1812e8f66be8a10cce4c7fe4d551b8ea5c9d0faed0d9acd58d9a1b",
    "signer": "0xc8b59C26109BC380ABC47eBad3DF1FB7d6aBf13C",
    "userId": "37821039"
  }
}