{
  "TableName": "MultiUserTable",
  "KeySchema": [
    { "AttributeName": "kind", "KeyType": "HASH" },
    { "AttributeName": "sort_key", "KeyType": "RANGE" }
  ],
  "AttributeDefinitions": [
    { "AttributeName": "kind", "AttributeType": "S" },
    { "AttributeName": "sort_key", "AttributeType": "S" }
  ]
}