{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "106406",
    "entityType": "User",
    "nonce": "0xe2e57f7591a26858134c5736feac509e7c982e41a8b57ef99e88f200046f3d53",
    "signature": "0x9de18100eb05b32fb718bcb50784aa5f205f706e886162ec88a5f92a328efedd12860c9f5e76bcb061027944e2b276cafef69f1574a6e6b3bf7e97c3a7bd8f461b",
    "signer": "0x84eb2a9cEc5A6107060d141D4BB88003603509D6",
    "userId": "393111"
  }
}