{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "220221",
    "entityType": "User",
    "nonce": "0xcdc96bed1ae4ac48344a4fb0150a0d8c7267240cd7532fefd55cb99a527bc5e9",
    "signature": "0x243bab4e42eab2cef6592d5d02993aae9b8d4b38abc10eda81a5c67041a88f6a22619d8c7fd0c063235cba91bf7015221afaa0bafdea0bcad71e853cdd783bd71c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}