{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236179",
    "entityType": "User",
    "nonce": "0x74f63a25a178b792cdc5820359765484eefb6d3adf5bd7af7bf1ca14798da94d",
    "signature": "0xc4617bd7c66f79f4581cc97b314e574b8318115a28389192ca336cf4e278f7d1735fc78e5c185b194d654e60b4366be9846b692c3ba8c653fd67204d472f74831b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}