List event type mappings

curl --request GET \
  --url https://api.mottostreaming.com/integration/spiideo/v1/event_type_mappings \
  --header 'Authorization: Bearer <token>'

{
  "event_type_mappings": [
    {
      "motto_event_type": "<string>",
      "home_team_field": "<string>",
      "away_team_field": "<string>",
      "scene_field": "<string>",
      "sport_field": "<string>",
      "home_color_field": "<string>",
      "away_color_field": "<string>",
      "description_field": "<string>",
      "spiideo_graphic_package_id": "<string>",
      "spiideo_storyboard_id": "<string>",
      "spiideo_production_recipe_id": "<string>"
    }
  ],
  "next_page_token": "<string>"
}