{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa1c523884973fc0c46edf936b2a847f82d183d7068e9111dcdbbf0cb29b21371",
    "signature": "0xc9635fa54778e36a62380aedac426a115cb029607176c82a9e7d836c2400060f729fa448bb7f904c61c49acca525aff544423d5de85daa4cba6c63b1c91347701b",
    "signer": "0x87db7DB210Bc673A8cd93811B666e7527f0Cc154",
    "userId": "711686853"
  }
}