{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "4065",
    "entityType": "User",
    "nonce": "0xbd34ab31b86c7ff028a39640bc88abe2a8e33f4b8aa5a0653a1e16f2649600e3",
    "signature": "0x55c7a30885d2fefab0594f48dadf9bb54f8b8bd4782e93ecc4f473ef4b1381637493c6e5b43a346b6170c3afa0f23c6046b864835059dc59d2b9ff91d207393e1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}