{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xfbcdeb6457ff4bb4474e3ca5286e75dfdc768f51b2d535e8053123ccdc431210",
    "signature": "0xe9068fd35ac61ae733a1265d770d0166d3e7756ee04b936f569e0909e4342dd51c41666f415e39cbe3b0dc13c501c042bb60ede9a38280a5199f14792b340c481b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}