{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "863774823",
    "entityType": "User",
    "nonce": "0x27c52e49189984bf6d055984b6874923d3b898cee86d85d19abeac6250de09e0",
    "signature": "0xf25679cf40831947533e20a5f261c8a9434a8279c538a2850c1c3cc861800d1748a0e959b7ce98eb4698c7113f289a9d77f75b31cc0b4c01e3b4654a69cc97f91b",
    "signer": "0x083626C5983025BFec0Ca7BC8FC5B244f8e29b75",
    "userId": "482858095"
  }
}