{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x1bf8bc87e41f59d6b365cc68e03c71ef07f1c2737ec028929c21080e6b4c400e",
    "signature": "0x0a77aacea1ce3855c839d91e0dc00b4694b07df6153ea4c21a5d0984d319cef27a963c9f4e3b83b39b65ed8933fffe4e09c520876d130a738b8472e5eec805121b",
    "signer": "0x7fD36Bf59fCf5634329A1230914D646369Ab741B",
    "userId": "137133613"
  }
}