{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85784",
    "entityType": "User",
    "nonce": "0xdf33da0c18085b06ec94abae0625032d5d5d4051d289a6eb242a578b2a39e95e",
    "signature": "0x396f13ff95a3902fb377a93a321cbf6fcca52217a1b7c1fb4907270cc8b6e53d52738db53ff43fad7dc2bc9689dfbd49477ff78b319194509c9b053bd513c3c71c",
    "signer": "0x87FC3581f96D45b347BB39E15f25079950C5Cc27",
    "userId": "339826419"
  }
}