{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "932913352",
    "entityType": "User",
    "nonce": "0x1f72cf6458c8e76621e5df5fb5c7dfc4234d1b65f152005a41d4212bf2d69033",
    "signature": "0x946e070d3ae8e13e3814ae1bcb7113e9e817f0175aaf414dea7833364d73c021157753e41064eac77fd57481e47daea15b1023c13670470e70f83cd4a2af81771c",
    "signer": "0x71114Ff581aA73d1F4b6429D7713914f10e8e90B",
    "userId": "894513731"
  }
}