{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xc90e6a21bedb8e0c948a165ea336e8cffa197c32cbe39f1f94ab707d1fd93ffa",
    "signature": "0x82561e4ba148abd4ddd7d9a62b36a8e433edca4c5d77f5cc6c434239588686e84cf96785426db9f50e89b704d3665259df84e09bc3005ad3f84de06c4624ae101c",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}