invidious/spec/fixtures/live_chat/initial.json

{
  "contents": {
    "twoColumnWatchNextResults": {
      "conversationBar": {
        "liveChatRenderer": {
          "continuations": [
            {
              "reloadContinuationData": {
                "continuation": "top-chat-token"
              }
            }
          ]
        }
      }
    }
  }
}