{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "10564",
    "entityType": "User",
    "nonce": "0xd29d7254c3cb6ff502be4c94c4a754838c9ad0e54c9c9cdc0fd97a1c3994f3f4",
    "signature": "0x39e85b74c2102ba9dc67b82afb04632652df2d7b404f9178614af78042d36ff2194b47673f1c7bfc508608cdb71a443229748aad8e9e78128fd615889b9523671c",
    "signer": "0xbE040320159231d473BE241e35909f78E5bedC6b",
    "userId": "1431"
  }
}