{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "66958",
    "entityType": "User",
    "nonce": "0x794636ab5b9c5935374c157f19a296d9e94fb631cd684f7397f08ec800d5cc04",
    "signature": "0xc96829d1b1b7ac33961bf9364ae2f4450bb19fb6159a2dcf1f09e0f0351673b054ebf04964ec321e8d641248080b1f4e5def914b368c34371153cd0aeb3543461b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}