{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "980401",
    "entityType": "User",
    "nonce": "0xafafc13e7c10dff594138a3d49d18d595b2980f09d2596590f8a6cc75f84f9ea",
    "signature": "0xf2649fe952789fca5519df7398667ad45665f3fdce7d14fc0e222c75e81152691b703f67b876a5951ae0b89e4a4969044db7e7b269866b2701210597cfaf7b261b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}