{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xdda4c7517d41667f29d65880af53a5f1bf496949746bd44592eca002ac1db59e",
    "signature": "0xdb3015b2beea54a4c76e8aa8ff8d910d6919f9f22c1feeee2ab967b8d413a1f91975eb405f2f60de1beb1c96bdff0b49e99ad963f4dfcb43dc68acc5ef1296251c",
    "signer": "0xFa4190a6C682aEF67fAf91B437CfC23C663a9C38",
    "userId": "97982287"
  }
}