{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x361dbff580031e75dbc03b04ccb48195b281d91a16a4781c147baeff3da5cea8",
    "signature": "0x5088f3935f17cb84474522e3f423607d77ff7d4bd097c0e904cb73df9adc4b700978dd6b7644c10af52017e55a2c1e62f687f33146605f6f7ef6eba7bd6df88b1c",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}