{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118256",
    "entityType": "User",
    "nonce": "0x666974b5aff848759bda79ae14e5c0bd66a4b1b646b3ce4cd9ca39bbaac4af23",
    "signature": "0x4274d9d8db47acd2f0c11c070c9625d7b04a8e6608788432adf9fcd9bd063a2f5d610d8f06fa79010e52a662cd0a51b265af88c6c766c08c48c224d39fc0c6ba1b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}