example.json

{ 
  "liveChatTextMessageRenderer": {
    "message": {
      "runs": [
        {
          "text": "RAFA LINDAAAAAAAAAAAAA"
        }
      ]
    },
    "authorName": {
      "simpleText": "Marcelo"
    },
    "authorPhoto": {
      "thumbnails": [
        {
          "url": "https://yt4.ggpht.com/ytc/AAUvwnjOrNx0J5JWCGntnXnWyFraoJZv6OBfYBAcQgnccA=s32-c-k-c0x00ffffff-no-rj",
          "width": 32,
          "height": 32
        },
        {
          "url": "https://yt4.ggpht.com/ytc/AAUvwnjOrNx0J5JWCGntnXnWyFraoJZv6OBfYBAcQgnccA=s64-c-k-c0x00ffffff-no-rj",
          "width": 64,
          "height": 64
        }
      ]
    },
    "contextMenuEndpoint": {
      "clickTrackingParams": "CAEQl98BIhMI27XZjMWw7wIVT8XBCh0nhQHb",
      "commandMetadata": {
        "webCommandMetadata": {
          "ignoreNavigation": true
        }
      },
      "liveChatItemContextMenuEndpoint": {
        "params": "Q2pzS09Rb2FRMGxxUTNSSmJrWnpUemhEUmxOUlVuSlJXV1JFVmtWS1VFRVNHME5MUTNsMFRYcEVjMDg0UTBaWVUyNXNVVWxrZEZOVlJ6Sm5NUm9wS2ljS0dGVkRORGh5YTFSc1dHcFNaRFp3Ym5GeFFtdGtWakJOZHhJTGNXaGhMVXMyT1hOQlExRWdBaWdFTWhvS0dGVkRObkIxYm5Kb2NsSndZbUl0VURGeWJHbGZUVmxmUVElM0QlM0Q="
      }
    },
    "id": "CjkKGkNJakN0SW5Gc084Q0ZTUVJyUVlkRFZFSlBBEhtDS0N5dE16RHNPOENGWFNubFFJZHRTVUcyZzE%3D",
    "timestampUsec": "1615750878798139",
    "authorExternalChannelId": "UC6punrhrRpbb-P1rli_MY_A",
    "contextMenuAccessibility": {
      "accessibilityData": {
        "label": "Ações em comentários"
      }
    }
  }
}