{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "4362",
    "entityType": "User",
    "nonce": "0xe3f527a3aa57847638c230027a7e90b4aeccf81282bb6691e2b42d35354bdd1f",
    "signature": "0xc291b72e494f2cbe06821b3507348fde138a75496efe2420bb8b8e9402221bc46e13b2c0d59fb341865cb7426f7de13c78d765c2c735553e3cbc9528aea2eb051c",
    "signer": "0x84eb2a9cEc5A6107060d141D4BB88003603509D6",
    "userId": "393111"
  }
}