{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0xf6fafd1f2f2652eb008f38afaba9715473f3c2797dac6001e0b3c029f53d4291",
    "signature": "0xe10cd9f2dc66a328e3c51e212ab8de10dff2ccef53f6198cd7934045e3469123166eaf789de037ba3b54658f21351450529ed7d6a7b51499c846769259be72291c",
    "signer": "0x436637bD14cdBAb950deA5e8ab694896216708Ad",
    "userId": "234122192"
  }
}