{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "title": "ListActivitiesOutput",
  "type": "object",
  "fields": [
    {
      "name": "activities",
      "type": "string"
    },
    {
      "name": "nextToken",
      "type": "string"
    }
  ]
}