workshop.gr

{
  "name": "mutable_change",
  "base": "",
  "fields": [
    {
      "name": "template_ids",
      "type": "int32[]"
    },
    {
      "name": "schema",
      "type": "name?"
    },
    {
      "name": "data",
      "type": "string"
    },
    {
      "name": "changes",
      "type": "mutable_data_change[]"
    }
  ]
}