workshop.gr

{
  "name": "mutable_data_change",
  "base": "",
  "fields": [
    {
      "name": "key",
      "type": "string"
    },
    {
      "name": "value",
      "type": "ATOMIC_ATTRIBUTE"
    },
    {
      "name": "operation",
      "type": "string"
    },
    {
      "name": "extra_data",
      "type": "ATTRIBUTE_MAP"
    }
  ]
}