{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd4008d844c8c1705a0f6c1d4396305b37ff0216a2aa0e1d435d15181fa71a975",
    "signature": "0x6609a8f74352aef2b74c1f9bfad175f88cf4d9001b155ae52b122bd7bd867ff806fd3462ded00ad2292570fb9806780b91bcb7782c96564868a2e526dc6d1e111c",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}