I. parsing json array strings
    data:= `[
        {
            "name": "aaa",
            "id":   "54546221"
        },
        {
            "name": "bbb",
            "id":   "89875646"
        }
    ]`
`
dataArr := []interface{}{}
err := json.Unmarshal([]byte(data), &dataArr)II. Parsing json object string
    data:= `{
            "name": "aaa",
            "id":   "54546221"
        }`
`
dataArr := map[string]interface{}{}
err := json.Unmarshal([]byte(data), &dataArr)how do I parse an data json string without knowing the data format?
