dev/defs/animation/nested_trigger.json

{
  "name": "NestedTrigger",
  "key": {
    "int": 122,
    "string": "nestedTrigger"
  },
  "extends": "animation/nested_input.json",
  "properties": {
    "fire": {
      "type": "callback",
      "animates": true,
      "key": {
        "int": 401,
        "string": "fire"
      }
    }
  }
}