{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "6077",
    "entityType": "User",
    "nonce": "0x9c28e4bfc4e0a33e91957155182c2b260d6955d9e8b7131d287fec32c8a6c9d6",
    "signature": "0xd098f0e6da07627cebfe199c574ab0e0b60a6b664ec972e5b15659b590ee293b1e90e7de1749f8c36722d713a3fb3a4d3ebd462e1b52f49b75ece3528388b7741b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}