{
  "KeyConditions": {
    "hashkey": {
      "AttributeValueList": [{
          "S": "hashkeyvalue"
        }
      ],
      "ComparisonOperator": "EQ"
    },
    "rangekey": {
      "AttributeValueList": [{
          "S": "rangekeyvalue"
        }
      ],
      "ComparisonOperator": "BEGINS_WITH"
    }
  },
  "TableName": "tablename",
  "Select": "COUNT"
}