{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "ActivityLogAction",
  "type": "object",
  "description": "The task or activity the actor performed.",
  "properties": {
    "type": {
      "type": "string",
      "description": "The type of the action."
    },
    "details": {
      "type": "['object', 'null']",
      "description": "Metadata of the action."
    }
  }
}