[
    {
        "tw_acc_pseudo": "demo_bot_1",
        "tw_acc_token": "oauth:demo_token_1",
        "charactere": "😊"
    },
    {
        "tw_acc_pseudo": "demo_bot_2",
        "tw_acc_token": "oauth:demo_token_2",
        "charactere": "🤖"
    }
]