{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xad509496b86f382edf05b10b87334a76020a28ea930d00b3ae18b7f0df8afcd3",
    "signature": "0x054461fee4191240c59afbc62b8630ee490529b8e545164a4256aad018fab8417ba2df2ebc28f54843712c880642cf49dbb91e8e1230b5bca0de906d2d08714d1c",
    "signer": "0x1788E4C39d3326e598F16767C69826869594E359",
    "userId": "116504833"
  }
}