{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1633055",
    "entityType": "User",
    "nonce": "0x6bc23fc9c2462e33f0a3a6cd29cdd49063d25574aaa7942b61c07876f5bdd60f",
    "signature": "0x87995b55da72d930868c05870954754be04c0464ecfe5959180a33af14797795571c17adbd27931270816e3eaa0e8b5d97a5c6f505f1b54178e1895f289ec4361c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}