{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "72359",
    "entityType": "User",
    "nonce": "0xd92f163897074766029f1ac07fdea32b5f4ceb2378504dcb2ec24032e123c68d",
    "signature": "0x8746caf42900a8e38516afd7a230d4101767025681034d5babe550bdfc2360104cb6938a7536c12bf1cea9ae11fd4a3d6cc21526d76571109c7496d1ecd011671b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}