{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "65412",
    "entityType": "User",
    "nonce": "0x6bfd1e3a62b34ceaea82fa40565af48633fe36b17da7f44c377066302be729fd",
    "signature": "0x97df559752e75b17f7adfecb38b2c559058162bfd102d405e3f94d31c8baf8e07c2add54f18d606c5edd8107d457a096a40eb14da603ef019902871943a394461b",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}