change a json key's value

something.go

package main

func main() {
	var data interface{}

	ctx.ReadJSON(&data)

	if obj, ok := data.(map[string]interface{}); ok {
	  obj["name"] = ""
	} else if array, ok := data.([]interface{}); ok {
	  data = checkArray(array)
	}

	func checkArray(array []interface{}) []interface{} {
	  for i, item := range array {
		  if innerObj, iOk := item.(map[string]interface{}); iOk {
			  innerObj["name"] = ""
		  } else if innerArr, aOk := item.([]interface{}); aOk {
			  array[i] = checkArray(innerArr)
		  }
	  }
	}
}