{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97654",
    "entityType": "User",
    "nonce": "0xe2700e18948b8bc6c8663b0e32a651be0868bfba241018a33c876e170ce58bf0",
    "signature": "0xab48a8a3bfc7a09950c001dedf240ba933cbd5698ae15b5990ffe09af4f2872f1fbb22272cf173bde672404fafa4f48b177115b1c6d5705ab06bd6bc7a20594c1b",
    "signer": "0xE69EE1e71C27cDfa05141f1DCE82bF0231AD05f1",
    "userId": "933842159"
  }
}