{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1685227",
    "entityType": "User",
    "nonce": "0x001931918cf0b59deb634311a49c792dd6c8c2a578729b6f5ea45f4fd7021e2e",
    "signature": "0x9e094f96a90a8140ec80959a54876c2e9a8fafda7a4f01dfbe7cc1eeb2036fd83aaed9cc6f8eb3b3091fc3f33d1f471bb52177a20dc9e1447002ab8657b1c1061c",
    "signer": "0xCd2918bCc3A626Fcb36c59D541ea1A64EbC0cfdF",
    "userId": "104409"
  }
}