main.go

package main

import "fmt"

func blah(data []map[string]interface{}) map[string]string {
	result := make(map[string]string)
	for _, item := range data {
		tagTypeName := item["tag_type_name"].(string)
		tagName := item["tag_name"].(string)
		if tagTypeName == "profanity_status" {
			result["profanity_status"] = tagName
		} else if tagTypeName == "brand_unsafe" {
			result[tagName] = item["accuracy"].(string)
		}
	}
	return result
}

func main() {
	data := []map[string]interface{}{
		map[string]interface{}{"tag_type_name": "profanity_status", "tag_name": "profane"},
		map[string]interface{}{"tag_type_name": "brand_unsafe", "tag_name": "profane", "accuracy": "42"},
	}
	for k, v := range blah(data) {
		fmt.Printf("%s: %s\n", k, v)
	}
}