{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xb6a38532288f8e827817f0d6ea72a516da07a9c8346195d6c760b7fb2fb3c470",
    "signature": "0x83323f22bbc37dad35a35b7714ed6f967ce08abe553e01c91f2a1adc783f5f3568db5ab6047e96288704e4a86c1e9d779255d696bd31f0592cc50e912e75e7391b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}